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CVE-2022-48968 (GCVE-0-2022-48968)

Vulnerability from cvelistv5 – Published: 2024-10-21 20:05 – Updated: 2026-05-11 18:50
VLAI
Title
octeontx2-pf: Fix potential memory leak in otx2_init_tc()
Summary
In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix potential memory leak in otx2_init_tc() In otx2_init_tc(), if rhashtable_init() failed, it does not free tc->tc_entries_bitmap which is allocated in otx2_tc_alloc_ent_bitmap().
Severity
No CVSS data available.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-22 13:19 UTC
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 2e2a8126ffac66b9b177ce78ad430281c0c8cc74 , < eefd8953a74822cb72006632b9ee9dd95f92c146 (git)
Affected: 2e2a8126ffac66b9b177ce78ad430281c0c8cc74 , < db5ec358cf4ef0ab382ee733d05f018e8bef9462 (git)
Affected: 2e2a8126ffac66b9b177ce78ad430281c0c8cc74 , < fbf33f5ac76f2cdb47ad9763f620026d5cfa57ce (git)
guessed Create a notification for this product.
Linux Linux Affected: 5.15
Unaffected: 0 , < 5.15 (semver)
Unaffected: 5.15.83 , ≤ 5.15.* (semver)
Unaffected: 6.0.13 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
guessed Create a notification for this product.
Show details on NVD website
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    },
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-48968\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2024-10-22T13:19:30.002244Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2024-10-22T13:19:33.287Z\"}}], \"cna\": {\"title\": \"octeontx2-pf: Fix potential memory leak in otx2_init_tc()\", \"affected\": [{\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"2e2a8126ffac66b9b177ce78ad430281c0c8cc74\", \"lessThan\": \"eefd8953a74822cb72006632b9ee9dd95f92c146\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2e2a8126ffac66b9b177ce78ad430281c0c8cc74\", \"lessThan\": \"db5ec358cf4ef0ab382ee733d05f018e8bef9462\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"2e2a8126ffac66b9b177ce78ad430281c0c8cc74\", \"lessThan\": \"fbf33f5ac76f2cdb47ad9763f620026d5cfa57ce\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"5.15\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"5.15\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"5.15.83\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.0.13\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.0.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/net/ethernet/marvell/octeontx2/nic/otx2_tc.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/eefd8953a74822cb72006632b9ee9dd95f92c146\"}, {\"url\": \"https://git.kernel.org/stable/c/db5ec358cf4ef0ab382ee733d05f018e8bef9462\"}, {\"url\": \"https://git.kernel.org/stable/c/fbf33f5ac76f2cdb47ad9763f620026d5cfa57ce\"}], \"x_generator\": {\"engine\": \"bippy-5f407fcff5a0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nocteontx2-pf: Fix potential memory leak in otx2_init_tc()\\n\\nIn otx2_init_tc(), if rhashtable_init() failed, it does not free\\ntc-\u003etc_entries_bitmap which is allocated in otx2_tc_alloc_ent_bitmap().\"}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2024-12-19T08:11:33.775Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-48968\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2024-12-19T08:11:33.775Z\", \"dateReserved\": \"2024-08-22T01:27:53.629Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2024-10-21T20:05:50.402Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}



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Tags
Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.