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powerpc/64s: Fix VAS mm use after free

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix VAS mm use after free The refcount on mm is dropped before the coprocessor is detached.

Announced Source revision 1
Original source ↗

CVE-2023-54042

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2023-54042

Linux

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Linux

Source reference: /containers/cna/affected/1/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85",
        "lessThan": "f7d92313002b2d543500cc417d8079aaed1fb0a8",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85",
        "lessThan": "4e82f92c349ea603736ade1e814861c0182a55ad",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85",
        "lessThan": "db8657fdd53c5e3069149d7f957cb60e63027bb2",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85",
        "lessThan": "421cd1544480f2458042fe7f4913a2069c4d7251",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "7bc6f71bdff5f8921e324da0a8fad6f4e2e63a85",
        "lessThan": "b4bda59b47879cce38a6ec5a01cd3cac702b5331",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "arch/powerpc/platforms/powernv/vas-window.c",
      "arch/powerpc/platforms/pseries/vas.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "5.14"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "5.14",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.15.121",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.39",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.3.13",
        "versionType": "semver",
        "lessThanOrEqual": "6.3.*"
      },
      {
        "status": "unaffected",
        "version": "6.4.4",
        "versionType": "semver",
        "lessThanOrEqual": "6.4.*"
      },
      {
        "status": "unaffected",
        "version": "6.5",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "arch/powerpc/platforms/powernv/vas-window.c",
      "arch/powerpc/platforms/pseries/vas.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2023-54042

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#30336 · Revision 1
Added to Heist Feed
Publisher date
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