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CVE-2026-46078

In the Linux kernel, the following vulnerability has been resolved: erofs: fix the out-of-bounds nameoff handling for trailing dirents Currently we already have boundary-checks for nameoffs, but the trailing dirents are special since the namelens are calculated with strnlen() with unchecked nameoffs. If a crafted EROFS has a trailing dirent with nameoff >= maxsize, maxsize - nameoff can underflow, causing strnlen() to read past the directory block. nameoff0 should also be verified to be a mu
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3dad27d1ae2762a9b86b0f1a63fdcd44e0f53adfc9091c76cc17f4a65a34ca5c
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/erofs/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqua…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/erofs/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a8ee527807f7d97e55ce2ef2906f7f34975eb1c7","status":"affected","version":"3aa8ec716e52c02360457fa018296629b4d0becf","versionType":"git"},{"lessThan":"aa16dca1b062355181ef215229eeac249d7c0d61","status":"affected","version":"3aa8ec716e52c02360457fa018296629b4d0becf","versionType":"git"},{"lessThan":"80a23c6d1aba35be8746d74ac14e6ba5ae46da21","status":"affected","version":"3aa8ec716e52c02360457fa01829662…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/erofs/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.19"},{"lessThan":"4.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqua…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/erofs/dir.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a8ee527807f7d97e55ce2ef2906f7f34975eb1c7","status":"affected","version":"3aa8ec716e52c02360457fa018296629b4d0becf","versionType":"git"},{"lessThan":"aa16dca1b062355181ef215229eeac249d7c0d61","status":"affected","version":"3aa8ec716e52c02360457fa018296629b4d0becf","versionType":"git"},{"lessThan":"80a23c6d1aba35be8746d74ac14e6ba5ae46da21","status":"affected","version":"3aa8ec716e52c02360457fa01829662…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/1d55445226c75ddd4e78b09b3e7d99109b28c366"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/222055e6b4063abd2d9e13c3d49bbd1724c50789"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/48b27a955d22391c7f30169fa7b6b2e1977f1ce4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/80a23c6d1aba35be8746d74ac14e6ba5ae46da21"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/8ebb951a284b7446e025afc7dc5e9516ef9a7214"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/a8ee527807f7d97e55ce2ef2906f7f34975eb1c7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/aa16dca1b062355181ef215229eeac249d7c0d61"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d18a3b5d337fa412a38e776e6b4b857a58836575"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5650bff18ae752ea8826977ac6fa238b56bacb7196aafe14c7f28ecc0b76d6e2 · sha256:a6806cad96a6de28… · /containers/cna/references/7

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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