fkie_cve-2022-48990
Vulnerability from fkie_nvd
Published
2024-10-21 20:15
Modified
2024-10-25 16:03
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free during gpu recovery [Why] [ 754.862560] refcount_t: underflow; use-after-free. [ 754.862898] Call Trace: [ 754.862903] <TASK> [ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu] [ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched] [How] The fw_fence may be not init, check whether dma_fence_init is performed before job free
Impacted products



{
   configurations: [
      {
         nodes: [
            {
               cpeMatch: [
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                     matchCriteriaId: "307077FA-2651-41AE-A0DB-B92E0E7F5AE0",
                     versionEndExcluding: "6.0.13",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc1:*:*:*:*:*:*",
                     matchCriteriaId: "E7E331DA-1FB0-4DEC-91AC-7DA69D461C11",
                     vulnerable: true,
                  },
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                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc2:*:*:*:*:*:*",
                     matchCriteriaId: "17F0B248-42CF-4AE6-A469-BB1BAE7F4705",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc3:*:*:*:*:*:*",
                     matchCriteriaId: "E2422816-0C14-4B5E-A1E6-A9D776E5C49B",
                     vulnerable: true,
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                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc4:*:*:*:*:*:*",
                     matchCriteriaId: "1C6E00FE-5FB9-4D20-A1A1-5A32128F9B76",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc5:*:*:*:*:*:*",
                     matchCriteriaId: "35B26BE4-43A6-4A36-A7F6-5B3F572D9186",
                     vulnerable: true,
                  },
                  {
                     criteria: "cpe:2.3:o:linux:linux_kernel:6.1:rc6:*:*:*:*:*:*",
                     matchCriteriaId: "3FFFB0B3-930D-408A-91E2-BAE0C2715D80",
                     vulnerable: true,
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               ],
               negate: false,
               operator: "OR",
            },
         ],
      },
   ],
   cveTags: [],
   descriptions: [
      {
         lang: "en",
         value: "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amdgpu: fix use-after-free during gpu recovery\n\n[Why]\n    [  754.862560] refcount_t: underflow; use-after-free.\n    [  754.862898] Call Trace:\n    [  754.862903]  <TASK>\n    [  754.862913]  amdgpu_job_free_cb+0xc2/0xe1 [amdgpu]\n    [  754.863543]  drm_sched_main.cold+0x34/0x39 [amd_sched]\n\n[How]\n    The fw_fence may be not init, check whether dma_fence_init\n    is performed before job free",
      },
      {
         lang: "es",
         value: "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amdgpu: corregir el use after free durante la recuperación de la GPU [Por qué] [ 754.862560] refcount_t: desbordamiento; use after free. [ 754.862898] Seguimiento de llamadas: [ 754.862903]  [ 754.862913] amdgpu_job_free_cb+0xc2/0xe1 [amdgpu] [ 754.863543] drm_sched_main.cold+0x34/0x39 [amd_sched] [Cómo] Es posible que fw_fence no se inicialice, verifique si dma_fence_init se realiza antes de la liberación del trabajo",
      },
   ],
   id: "CVE-2022-48990",
   lastModified: "2024-10-25T16:03:41.527",
   metrics: {
      cvssMetricV31: [
         {
            cvssData: {
               attackComplexity: "LOW",
               attackVector: "LOCAL",
               availabilityImpact: "HIGH",
               baseScore: 7.8,
               baseSeverity: "HIGH",
               confidentialityImpact: "HIGH",
               integrityImpact: "HIGH",
               privilegesRequired: "LOW",
               scope: "UNCHANGED",
               userInteraction: "NONE",
               vectorString: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
               version: "3.1",
            },
            exploitabilityScore: 1.8,
            impactScore: 5.9,
            source: "nvd@nist.gov",
            type: "Primary",
         },
      ],
   },
   published: "2024-10-21T20:15:10.910",
   references: [
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/3cb93f390453cde4d6afda1587aaa00e75e09617",
      },
      {
         source: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
         tags: [
            "Patch",
         ],
         url: "https://git.kernel.org/stable/c/d2a89cd942edd50c1e652004fd64019be78b0a96",
      },
   ],
   sourceIdentifier: "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
   vulnStatus: "Analyzed",
   weaknesses: [
      {
         description: [
            {
               lang: "en",
               value: "CWE-416",
            },
         ],
         source: "nvd@nist.gov",
         type: "Primary",
      },
   ],
}


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