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CVE-2026-53154

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: restore reservation on error in hugetlb folio copy paths Two sites in mm/hugetlb.c allocate a hugetlb folio via alloc_hugetlb_folio() (consuming a VMA reservation) and then call copy_user_large_folio(), which became int-returning in commit 1cb9dc4b475c ("mm: hwpoison: support recovery from HugePage copy-on-write faults") and can now fail (e.g. -EHWPOISON on a hwpoisoned source page). On the failure path, folio_pu
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5ad85bc407bc1e3eb3848d2a04129dc472874ec287bdb420e29f865907d1ee58
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":["mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8d6e1dd3ad1340cd8b6d554b7aa93d8f0a1c6d38","status":"affected","version":"1cb9dc4b475c7418f925ab0c97b6750007d9f52e","versionType":"git"},{"lessThan":"e47bf16af3c45470ea32f2241fa69aefe0dd61bd","status":"affected","version":"1cb9dc4b475c7418f925ab0c97b6750007d9f52e","versionType":"git"},{"lessThan":"c72469ac0f274bde3f0df60a4584e14a123d0aa6","status":"affected","version":"1cb9dc4b475c7418f925ab0c97b675000…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"8d6e1dd3ad1340cd8b6d554b7aa93d8f0a1c6d38","status":"affected","version":"1cb9dc4b475c7418f925ab0c97b6750007d9f52e","versionType":"git"},{"lessThan":"e47bf16af3c45470ea32f2241fa69aefe0dd61bd","status":"affected","version":"1cb9dc4b475c7418f925ab0c97b6750007d9f52e","versionType":"git"},{"lessThan":"c72469ac0f274bde3f0df60a4584e14a123d0aa6","status":"affected","version":"1cb9dc4b475c7418f925ab0c97b675000…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/hugetlb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.94","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.36","versionType":"semver"},{"lessThanOrEqual":"7.…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/40c81856e622a9dc59294a90d169ac07ea25b0b0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/45e33d43243d71d089af42f5077b8213cee6610f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/8d6e1dd3ad1340cd8b6d554b7aa93d8f0a1c6d38"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c72469ac0f274bde3f0df60a4584e14a123d0aa6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e47bf16af3c45470ea32f2241fa69aefe0dd61bd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ea4cd325032c524e1fc8ec5f5c166c157422c1bbb56761efffb441b47e395358 · sha256:4b116e4ac05aa5d7… · /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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