CVE-2022-49757 (GCVE-0-2022-49757)

Vulnerability from cvelistv5 – Published: 2025-03-27 16:43 – Updated: 2025-10-01 17:22
VLAI?
Title
EDAC/highbank: Fix memory leak in highbank_mc_probe()
Summary
In the Linux kernel, the following vulnerability has been resolved: EDAC/highbank: Fix memory leak in highbank_mc_probe() When devres_open_group() fails, it returns -ENOMEM without freeing memory allocated by edac_mc_alloc(). Call edac_mc_free() on the error handling path to avoid a memory leak. [ bp: Massage commit message. ]
Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: a1b01edb274518c7da6d69b84e7558c092282aad , < f1b3e23ed8df87d779ee86ac37f379e79a24169a (git)
Affected: a1b01edb274518c7da6d69b84e7558c092282aad , < 0db40e23b56d217eebd385bebb64057ef764b2c7 (git)
Affected: a1b01edb274518c7da6d69b84e7558c092282aad , < 8d23f5d25264beb223ee79cdb530b88c237719fc (git)
Affected: a1b01edb274518c7da6d69b84e7558c092282aad , < 329fbd260352a7b9a83781d8b8bd96f95844a51f (git)
Affected: a1b01edb274518c7da6d69b84e7558c092282aad , < caffa7fed1397d1395052272c93900176de86557 (git)
Affected: a1b01edb274518c7da6d69b84e7558c092282aad , < b7863ef8a8f0fee96b4eb41211f4918c0e047253 (git)
Affected: a1b01edb274518c7da6d69b84e7558c092282aad , < e7a293658c20a7945014570e1921bf7d25d68a36 (git)
Create a notification for this product.
    Linux Linux Affected: 3.6
Unaffected: 0 , < 3.6 (semver)
Unaffected: 4.14.305 , ≤ 4.14.* (semver)
Unaffected: 4.19.272 , ≤ 4.19.* (semver)
Unaffected: 5.4.231 , ≤ 5.4.* (semver)
Unaffected: 5.10.166 , ≤ 5.10.* (semver)
Unaffected: 5.15.91 , ≤ 5.15.* (semver)
Unaffected: 6.1.9 , ≤ 6.1.* (semver)
Unaffected: 6.2 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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\"329fbd260352a7b9a83781d8b8bd96f95844a51f\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a1b01edb274518c7da6d69b84e7558c092282aad\", \"lessThan\": \"caffa7fed1397d1395052272c93900176de86557\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a1b01edb274518c7da6d69b84e7558c092282aad\", \"lessThan\": \"b7863ef8a8f0fee96b4eb41211f4918c0e047253\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"a1b01edb274518c7da6d69b84e7558c092282aad\", \"lessThan\": \"e7a293658c20a7945014570e1921bf7d25d68a36\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/edac/highbank_mc_edac.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": \"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git\", \"vendor\": \"Linux\", \"product\": \"Linux\", \"versions\": [{\"status\": \"affected\", \"version\": \"3.6\"}, {\"status\": \"unaffected\", \"version\": \"0\", \"lessThan\": \"3.6\", \"versionType\": \"semver\"}, {\"status\": \"unaffected\", \"version\": \"4.14.305\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.14.*\"}, {\"status\": \"unaffected\", \"version\": \"4.19.272\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"4.19.*\"}, {\"status\": \"unaffected\", \"version\": \"5.4.231\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.4.*\"}, {\"status\": \"unaffected\", \"version\": \"5.10.166\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.10.*\"}, {\"status\": \"unaffected\", \"version\": \"5.15.91\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.15.*\"}, {\"status\": \"unaffected\", \"version\": \"6.1.9\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"6.1.*\"}, {\"status\": \"unaffected\", \"version\": \"6.2\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/edac/highbank_mc_edac.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/f1b3e23ed8df87d779ee86ac37f379e79a24169a\"}, {\"url\": \"https://git.kernel.org/stable/c/0db40e23b56d217eebd385bebb64057ef764b2c7\"}, {\"url\": \"https://git.kernel.org/stable/c/8d23f5d25264beb223ee79cdb530b88c237719fc\"}, {\"url\": \"https://git.kernel.org/stable/c/329fbd260352a7b9a83781d8b8bd96f95844a51f\"}, {\"url\": \"https://git.kernel.org/stable/c/caffa7fed1397d1395052272c93900176de86557\"}, {\"url\": \"https://git.kernel.org/stable/c/b7863ef8a8f0fee96b4eb41211f4918c0e047253\"}, {\"url\": \"https://git.kernel.org/stable/c/e7a293658c20a7945014570e1921bf7d25d68a36\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\nEDAC/highbank: Fix memory leak in highbank_mc_probe()\\n\\nWhen devres_open_group() fails, it returns -ENOMEM without freeing memory\\nallocated by edac_mc_alloc().\\n\\nCall edac_mc_free() on the error handling path to avoid a memory leak.\\n\\n  [ bp: Massage commit message. ]\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.305\", \"versionStartIncluding\": \"3.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.272\", \"versionStartIncluding\": \"3.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.231\", \"versionStartIncluding\": \"3.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.166\", \"versionStartIncluding\": \"3.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.91\", \"versionStartIncluding\": \"3.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.1.9\", \"versionStartIncluding\": \"3.6\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"6.2\", \"versionStartIncluding\": \"3.6\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2025-05-04T08:44:44.734Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49757\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-10-01T17:22:53.691Z\", \"dateReserved\": \"2025-03-27T16:39:17.989Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-03-27T16:43:04.787Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.1"
    }
  }
}


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Sightings

Author Source Type Date

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.