cve-2022-48877
Vulnerability from cvelistv5
Published
2024-08-21 06:10
Modified
2024-12-19 08:09
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: f2fs: let's avoid panic if extent_tree is not created This patch avoids the below panic. pc : __lookup_extent_tree+0xd8/0x760 lr : f2fs_do_write_data_page+0x104/0x87c sp : ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 x26: ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20: ffffffff22e90900 x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: ffffff802da49000 x11: 000000000a001200 x10: ffffff8803e7ed40 x9 : ffffff8023195800 x8 : ffffff802da49078 x7 : 0000000000000001 x6 : 0000000000000000 x5 : 0000000000000006 x4 : ffffffc010cbba28 x3 : 0000000000000000 x2 : ffffffc010cbb480 x1 : 0000000000000000 x0 : ffffff8803e7ed40 Call trace: __lookup_extent_tree+0xd8/0x760 f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60 f2fs_write_cache_pages+0x418/0xb1c __f2fs_write_data_pages+0x428/0x58c f2fs_write_data_pages+0x30/0x40 do_writepages+0x88/0x190 __writeback_single_inode+0x48/0x448 writeback_sb_inodes+0x468/0x9e8 __writeback_inodes_wb+0xb8/0x2a4 wb_writeback+0x33c/0x740 wb_do_writeback+0x2b4/0x400 wb_workfn+0xe4/0x34c process_one_work+0x24c/0x5bc worker_thread+0x3e8/0xa50 kthread+0x150/0x1b4
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721cPatch
Impacted products
Vendor Product Version
Linux Linux Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
Version: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2
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{
   containers: {
      adp: [
         {
            metrics: [
               {
                  other: {
                     content: {
                        id: "CVE-2022-48877",
                        options: [
                           {
                              Exploitation: "none",
                           },
                           {
                              Automatable: "no",
                           },
                           {
                              "Technical Impact": "partial",
                           },
                        ],
                        role: "CISA Coordinator",
                        timestamp: "2024-09-10T16:05:09.893682Z",
                        version: "2.0.3",
                     },
                     type: "ssvc",
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            providerMetadata: {
               dateUpdated: "2024-09-12T17:32:53.225Z",
               orgId: "134c704f-9b21-4f2e-91b3-4a467353bcc0",
               shortName: "CISA-ADP",
            },
            title: "CISA ADP Vulnrichment",
         },
      ],
      cna: {
         affected: [
            {
               defaultStatus: "unaffected",
               product: "Linux",
               programFiles: [
                  "fs/f2fs/extent_cache.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
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                     lessThan: "dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692",
                     status: "affected",
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                     version: "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
                     versionType: "git",
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                     status: "affected",
                     version: "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
                     versionType: "git",
                  },
                  {
                     lessThan: "72009139a661ade5cb1da4239734ed02fa1cfff0",
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                     versionType: "git",
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                     status: "affected",
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                     versionType: "git",
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                     versionType: "git",
                  },
               ],
            },
            {
               defaultStatus: "affected",
               product: "Linux",
               programFiles: [
                  "fs/f2fs/extent_cache.c",
               ],
               repo: "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               vendor: "Linux",
               versions: [
                  {
                     lessThanOrEqual: "4.14.*",
                     status: "unaffected",
                     version: "4.14.304",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "4.19.*",
                     status: "unaffected",
                     version: "4.19.271",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "5.4.*",
                     status: "unaffected",
                     version: "5.4.230",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "5.10.*",
                     status: "unaffected",
                     version: "5.10.165",
                     versionType: "semver",
                  },
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                     status: "unaffected",
                     version: "5.15.90",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "6.1.*",
                     status: "unaffected",
                     version: "6.1.8",
                     versionType: "semver",
                  },
                  {
                     lessThanOrEqual: "*",
                     status: "unaffected",
                     version: "6.2",
                     versionType: "original_commit_for_fix",
                  },
               ],
            },
         ],
         descriptions: [
            {
               lang: "en",
               value: "In the Linux kernel, the following vulnerability has been resolved:\n\nf2fs: let's avoid panic if extent_tree is not created\n\nThis patch avoids the below panic.\n\npc : __lookup_extent_tree+0xd8/0x760\nlr : f2fs_do_write_data_page+0x104/0x87c\nsp : ffffffc010cbb3c0\nx29: ffffffc010cbb3e0 x28: 0000000000000000\nx27: ffffff8803e7f020 x26: ffffff8803e7ed40\nx25: ffffff8803e7f020 x24: ffffffc010cbb460\nx23: ffffffc010cbb480 x22: 0000000000000000\nx21: 0000000000000000 x20: ffffffff22e90900\nx19: 0000000000000000 x18: ffffffc010c5d080\nx17: 0000000000000000 x16: 0000000000000020\nx15: ffffffdb1acdbb88 x14: ffffff888759e2b0\nx13: 0000000000000000 x12: ffffff802da49000\nx11: 000000000a001200 x10: ffffff8803e7ed40\nx9 : ffffff8023195800 x8 : ffffff802da49078\nx7 : 0000000000000001 x6 : 0000000000000000\nx5 : 0000000000000006 x4 : ffffffc010cbba28\nx3 : 0000000000000000 x2 : ffffffc010cbb480\nx1 : 0000000000000000 x0 : ffffff8803e7ed40\nCall trace:\n __lookup_extent_tree+0xd8/0x760\n f2fs_do_write_data_page+0x104/0x87c\n f2fs_write_single_data_page+0x420/0xb60\n f2fs_write_cache_pages+0x418/0xb1c\n __f2fs_write_data_pages+0x428/0x58c\n f2fs_write_data_pages+0x30/0x40\n do_writepages+0x88/0x190\n __writeback_single_inode+0x48/0x448\n writeback_sb_inodes+0x468/0x9e8\n __writeback_inodes_wb+0xb8/0x2a4\n wb_writeback+0x33c/0x740\n wb_do_writeback+0x2b4/0x400\n wb_workfn+0xe4/0x34c\n process_one_work+0x24c/0x5bc\n worker_thread+0x3e8/0xa50\n kthread+0x150/0x1b4",
            },
         ],
         providerMetadata: {
            dateUpdated: "2024-12-19T08:09:41.307Z",
            orgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
            shortName: "Linux",
         },
         references: [
            {
               url: "https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692",
            },
            {
               url: "https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721c",
            },
            {
               url: "https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31",
            },
            {
               url: "https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0",
            },
            {
               url: "https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91",
            },
            {
               url: "https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bb",
            },
            {
               url: "https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8",
            },
         ],
         title: "f2fs: let's avoid panic if extent_tree is not created",
         x_generator: {
            engine: "bippy-5f407fcff5a0",
         },
      },
   },
   cveMetadata: {
      assignerOrgId: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      assignerShortName: "Linux",
      cveId: "CVE-2022-48877",
      datePublished: "2024-08-21T06:10:08.371Z",
      dateReserved: "2024-07-16T11:38:08.922Z",
      dateUpdated: "2024-12-19T08:09:41.307Z",
      state: "PUBLISHED",
   },
   dataType: "CVE_RECORD",
   dataVersion: "5.1",
   "vulnerability-lookup:meta": {
      nvd: "{\"cve\":{\"id\":\"CVE-2022-48877\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T07:15:04.563\",\"lastModified\":\"2024-09-05T17:47:28.647\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: let's avoid panic if extent_tree is not created\\n\\nThis patch avoids the below panic.\\n\\npc : __lookup_extent_tree+0xd8/0x760\\nlr : f2fs_do_write_data_page+0x104/0x87c\\nsp : ffffffc010cbb3c0\\nx29: ffffffc010cbb3e0 x28: 0000000000000000\\nx27: ffffff8803e7f020 x26: ffffff8803e7ed40\\nx25: ffffff8803e7f020 x24: ffffffc010cbb460\\nx23: ffffffc010cbb480 x22: 0000000000000000\\nx21: 0000000000000000 x20: ffffffff22e90900\\nx19: 0000000000000000 x18: ffffffc010c5d080\\nx17: 0000000000000000 x16: 0000000000000020\\nx15: ffffffdb1acdbb88 x14: ffffff888759e2b0\\nx13: 0000000000000000 x12: ffffff802da49000\\nx11: 000000000a001200 x10: ffffff8803e7ed40\\nx9 : ffffff8023195800 x8 : ffffff802da49078\\nx7 : 0000000000000001 x6 : 0000000000000000\\nx5 : 0000000000000006 x4 : ffffffc010cbba28\\nx3 : 0000000000000000 x2 : ffffffc010cbb480\\nx1 : 0000000000000000 x0 : ffffff8803e7ed40\\nCall trace:\\n __lookup_extent_tree+0xd8/0x760\\n f2fs_do_write_data_page+0x104/0x87c\\n f2fs_write_single_data_page+0x420/0xb60\\n f2fs_write_cache_pages+0x418/0xb1c\\n __f2fs_write_data_pages+0x428/0x58c\\n f2fs_write_data_pages+0x30/0x40\\n do_writepages+0x88/0x190\\n __writeback_single_inode+0x48/0x448\\n writeback_sb_inodes+0x468/0x9e8\\n __writeback_inodes_wb+0xb8/0x2a4\\n wb_writeback+0x33c/0x740\\n wb_do_writeback+0x2b4/0x400\\n wb_workfn+0xe4/0x34c\\n process_one_work+0x24c/0x5bc\\n worker_thread+0x3e8/0xa50\\n kthread+0x150/0x1b4\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: f2fs: evitemos el pánico si no se crea extend_tree. Este parche evita el siguiente pánico. pc: __lookup_extent_tree+0xd8/0x760 lr: f2fs_do_write_data_page+0x104/0x87c sp: ffffffc010cbb3c0 x29: ffffffc010cbb3e0 x28: 0000000000000000 x27: ffffff8803e7f020 : ffffff8803e7ed40 x25: ffffff8803e7f020 x24: ffffffc010cbb460 x23: ffffffc010cbb480 x22: 0000000000000000 x21: 0000000000000000 x20: ffffffff22e9090 0x19: 0000000000000000 x18: ffffffc010c5d080 x17: 0000000000000000 x16: 0000000000000020 x15: ffffffdb1acdbb88 x14: ffffff888759e2b0 x13: 0000000000000000 x12: 02da49000 x11: 000000000a001200 x10: ffffff8803e7ed40 x9: ffffff8023195800 x8: ffffff802da49078 x7: 0000000000000001 x6: 0000000000000000 x5 000000000000006 x4: ffffffc010cbba28 x3: 0000000000000000 x2: ffffffc010cbb480 x1: 0000000000000000 x0: ffffff8803e7ed40 Rastreo de llamadas: __lookup_extent_tree+0xd8/0x760 f2fs_do_write_data_page+0x104/0x87c f2fs_write_single_data_page+0x420/0xb60 f 2fs_write_cache_pages+0x418/0xb1c __f2fs_write_data_pages+0x428/0x58c f2fs_write_data_pages+0x30/0x40 do_writepages+0x88/0x190 __writeback_single_inode+0x48/0x448 writeback_sb_inodes+0x468/0x9e8 __writeback_inodes_wb+0xb8/0x2a4 wb_writeback+0x33c/0x740 wb_do_writeback+0x2b4/0x400 wb_workfn+0xe4/0x34c Process_one_work+0x24c/0x5bc trabajador_thread+0x3e8/0xa 50 khilo+0x150/0x1b4\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H\",\"baseScore\":5.5,\"baseSeverity\":\"MEDIUM\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":3.6}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-noinfo\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"4.14.304\",\"matchCriteriaId\":\"E8A9B982-D3D6-49CA-BF0A-196ED7947B3A\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.15\",\"versionEndExcluding\":\"4.19.271\",\"matchCriteriaId\":\"D86DA289-B5BC-4629-BD56-AB453D481393\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"4.20\",\"versionEndExcluding\":\"5.4.230\",\"matchCriteriaId\":\"9DB7398D-9781-49C5-B2AE-1969B694B614\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.5\",\"versionEndExcluding\":\"5.10.165\",\"matchCriteriaId\":\"C6002D5B-9B6A-4788-B943-E3EE01E01303\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.11\",\"versionEndExcluding\":\"5.15.90\",\"matchCriteriaId\":\"E995CDA5-7223-4FDB-BAD3-81B22C763A43\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"5.16\",\"versionEndExcluding\":\"6.1.8\",\"matchCriteriaId\":\"A6AFE6C9-3F59-4711-B2CF-7D6682FF6BD0\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}",
      vulnrichment: {
         containers: "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-48877\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-09-10T16:05:09.893682Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-09-11T12:42:11.867Z\"}}], \"cna\": {\"title\": \"f2fs: let's avoid panic if extent_tree is not created\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"1da177e4c3f4\", \"lessThan\": \"dd83a9763e29\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f4\", \"lessThan\": \"ff85a1dbd90d\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f4\", \"lessThan\": \"557e85ff9afe\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f4\", \"lessThan\": \"72009139a661\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f4\", \"lessThan\": \"2c129e868992\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f4\", \"lessThan\": \"1c38cdc747f0\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"1da177e4c3f4\", \"lessThan\": \"df9d44b645b8\", \"versionType\": \"git\"}], \"programFiles\": [\"fs/f2fs/extent_cache.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"unaffected\", \"version\": \"4.14.304\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.271\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.230\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.165\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.90\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.8\", \"versionType\": \"custom\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.2\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"fs/f2fs/extent_cache.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/dd83a9763e29ed7a21c8a43f7a62cd0a6bf74692\"}, {\"url\": \"https://git.kernel.org/stable/c/ff85a1dbd90d29f73033177ff8d8de4a27d9721c\"}, {\"url\": \"https://git.kernel.org/stable/c/557e85ff9afef6d45020b6f09357111d38033c31\"}, {\"url\": \"https://git.kernel.org/stable/c/72009139a661ade5cb1da4239734ed02fa1cfff0\"}, {\"url\": \"https://git.kernel.org/stable/c/2c129e868992621a739bdd57a5bffa3985ef1b91\"}, {\"url\": \"https://git.kernel.org/stable/c/1c38cdc747f00daf7394535eae5afc4c503c59bb\"}, {\"url\": \"https://git.kernel.org/stable/c/df9d44b645b83fffccfb4e28c1f93376585fdec8\"}], \"x_generator\": {\"engine\": \"bippy-c9c4e1df01b2\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nf2fs: let's avoid panic if extent_tree is not created\\n\\nThis patch avoids the below panic.\\n\\npc : __lookup_extent_tree+0xd8/0x760\\nlr : f2fs_do_write_data_page+0x104/0x87c\\nsp : ffffffc010cbb3c0\\nx29: ffffffc010cbb3e0 x28: 0000000000000000\\nx27: ffffff8803e7f020 x26: ffffff8803e7ed40\\nx25: ffffff8803e7f020 x24: ffffffc010cbb460\\nx23: ffffffc010cbb480 x22: 0000000000000000\\nx21: 0000000000000000 x20: ffffffff22e90900\\nx19: 0000000000000000 x18: ffffffc010c5d080\\nx17: 0000000000000000 x16: 0000000000000020\\nx15: ffffffdb1acdbb88 x14: ffffff888759e2b0\\nx13: 0000000000000000 x12: ffffff802da49000\\nx11: 000000000a001200 x10: ffffff8803e7ed40\\nx9 : ffffff8023195800 x8 : ffffff802da49078\\nx7 : 0000000000000001 x6 : 0000000000000000\\nx5 : 0000000000000006 x4 : ffffffc010cbba28\\nx3 : 0000000000000000 x2 : ffffffc010cbb480\\nx1 : 0000000000000000 x0 : ffffff8803e7ed40\\nCall trace:\\n __lookup_extent_tree+0xd8/0x760\\n f2fs_do_write_data_page+0x104/0x87c\\n f2fs_write_single_data_page+0x420/0xb60\\n f2fs_write_cache_pages+0x418/0xb1c\\n __f2fs_write_data_pages+0x428/0x58c\\n f2fs_write_data_pages+0x30/0x40\\n do_writepages+0x88/0x190\\n __writeback_single_inode+0x48/0x448\\n writeback_sb_inodes+0x468/0x9e8\\n __writeback_inodes_wb+0xb8/0x2a4\\n wb_writeback+0x33c/0x740\\n wb_do_writeback+0x2b4/0x400\\n wb_workfn+0xe4/0x34c\\n process_one_work+0x24c/0x5bc\\n worker_thread+0x3e8/0xa50\\n kthread+0x150/0x1b4\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-08-21T06:10:08.371Z\"}}}",
         cveMetadata: "{\"cveId\": \"CVE-2022-48877\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-09-12T17:32:53.225Z\", \"dateReserved\": \"2024-07-16T11:38:08.922Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-08-21T06:10:08.371Z\", \"assignerShortName\": \"Linux\"}",
         dataType: "CVE_RECORD",
         dataVersion: "5.1",
      },
   },
}


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