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bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro()

Type: advisorySource: Official CVE List1 source record

In the Linux kernel, the following vulnerability has been resolved: bpf: Take return from set_memory_ro() into account with bpf_prog_lock_ro() set_memory_ro() can fail, leaving memory unprotected. Check its return and take it into account as an error.

Announced Source revision 1
Original source ↗

CVE-2024-42068

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-2024-42068

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": "60a3b2253c413cf601783b070507d7dd6620c954",
        "lessThan": "a359696856ca9409fb97655c5a8ef0f549cb6e03",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "60a3b2253c413cf601783b070507d7dd6620c954",
        "lessThan": "e4f602e3ff749ba770bf8ff10196e18358de6720",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "60a3b2253c413cf601783b070507d7dd6620c954",
        "lessThan": "2bbfffa802adc30b772d0e0f881a13c3804a965c",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "60a3b2253c413cf601783b070507d7dd6620c954",
        "lessThan": "05412471beba313ecded95aa17b25fe84bb2551a",
        "versionType": "git"
      },
      {
        "status": "affected",
        "version": "60a3b2253c413cf601783b070507d7dd6620c954",
        "lessThan": "7d2cc63eca0c993c99d18893214abf8f85d566d8",
        "versionType": "git"
      }
    ],
    "programFiles": [
      "include/linux/filter.h",
      "kernel/bpf/core.c",
      "kernel/bpf/verifier.c"
    ],
    "defaultStatus": "unaffected"
  },
  {
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "vendor": "Linux",
    "product": "Linux",
    "versions": [
      {
        "status": "affected",
        "version": "3.18"
      },
      {
        "status": "unaffected",
        "version": "0",
        "lessThan": "3.18",
        "versionType": "semver"
      },
      {
        "status": "unaffected",
        "version": "5.15.162",
        "versionType": "semver",
        "lessThanOrEqual": "5.15.*"
      },
      {
        "status": "unaffected",
        "version": "6.1.97",
        "versionType": "semver",
        "lessThanOrEqual": "6.1.*"
      },
      {
        "status": "unaffected",
        "version": "6.6.160",
        "versionType": "semver",
        "lessThanOrEqual": "6.6.*"
      },
      {
        "status": "unaffected",
        "version": "6.9.8",
        "versionType": "semver",
        "lessThanOrEqual": "6.9.*"
      },
      {
        "status": "unaffected",
        "version": "6.10",
        "versionType": "original_commit_for_fix",
        "lessThanOrEqual": "*"
      }
    ],
    "programFiles": [
      "include/linux/filter.h",
      "kernel/bpf/core.c",
      "kernel/bpf/verifier.c"
    ],
    "defaultStatus": "affected"
  }
]
Related CVEs
CVE-2024-42068

Source reference: /cveMetadata/cveId

Publisher severity

high

Source reference: /containers/cna/metrics

Event
#45889 · Revision 1
Added to Heist Feed
Publisher date
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