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CVE-2026-46318

In the Linux kernel, the following vulnerability has been resolved: Revert "mm/hugetlbfs: update hugetlbfs to use mmap_prepare" This reverts commit ea52cb24cd3f ("mm/hugetlbfs: update hugetlbfs to use mmap_prepare") with conflict resolution to account for changes in commit ea52cb24cd3f ("mm/hugetlbfs: update hugetlbfs to use mmap_prepare"). The patch incorrectly handled hugetlb VMA lock allocation at the mmap_prepare stage, where a failed allocation occurring after mmap_prepare is called migh
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6db2d9da8c7cc28335c3c0a9ae99a1eb488a68641c760bb6166b48d5ce080906
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":"unaffected","product":"Linux","programFiles":["fs/hugetlbfs/inode.c","include/linux/hugetlb.h","include/linux/hugetlb_inline.h","mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3af5fc3f0ac98c624c109c8c0796fa46e814344c","status":"affected","version":"ea52cb24cd3fb121283754ab82b2cb3044609359","versionType":"git"},{"lessThan":"83f9efcce93f8574be2279090ee2aec58b86cda7","status":"affected","version":"ea52cb24cd3fb121283754ab82b2cb3044609359","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d018438e334409a9ccb5c9731c31d12d81d20f7d86ab6108b27356527b15c0e9 · sha256:4d390d88e713be9e… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["fs/hugetlbfs/inode.c","include/linux/hugetlb.h","include/linux/hugetlb_inline.h","mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d018438e334409a9ccb5c9731c31d12d81d20f7d86ab6108b27356527b15c0e9 · sha256:4d390d88e713be9e… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["fs/hugetlbfs/inode.c","include/linux/hugetlb.h","include/linux/hugetlb_inline.h","mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"3af5fc3f0ac98c624c109c8c0796fa46e814344c","status":"affected","version":"ea52cb24cd3fb121283754ab82b2cb3044609359","versionType":"git"},{"lessThan":"83f9efcce93f8574be2279090ee2aec58b86cda7","status":"affected","version":"ea52cb24cd3fb121283754ab82b2cb3044609359","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d018438e334409a9ccb5c9731c31d12d81d20f7d86ab6108b27356527b15c0e9 · sha256:4d390d88e713be9e… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["fs/hugetlbfs/inode.c","include/linux/hugetlb.h","include/linux/hugetlb_inline.h","mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d018438e334409a9ccb5c9731c31d12d81d20f7d86ab6108b27356527b15c0e9 · sha256:4d390d88e713be9e… · /containers/cna/affected/1

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/3af5fc3f0ac98c624c109c8c0796fa46e814344c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d018438e334409a9ccb5c9731c31d12d81d20f7d86ab6108b27356527b15c0e9 · sha256:4d390d88e713be9e… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/83f9efcce93f8574be2279090ee2aec58b86cda7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d018438e334409a9ccb5c9731c31d12d81d20f7d86ab6108b27356527b15c0e9 · sha256:4d390d88e713be9e… · /containers/cna/references/1

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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