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CVE-2025-68292

In the Linux kernel, the following vulnerability has been resolved: mm/memfd: fix information leak in hugetlb folios When allocating hugetlb folios for memfd, three initialization steps are missing: 1. Folios are not zeroed, leading to kernel memory disclosure to userspace 2. Folios are not marked uptodate before adding to page cache 3. hugetlb_fault_mutex is not taken before hugetlb_add_to_page_cache() The memfd allocation path bypasses the normal page fault handler (hugetlb_no_page) which
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:c9a7029e217509bf2f6cf9767dcce71239ed240959a9632b3cd5d87832efa3f9
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":["mm/memfd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.61","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:92924cdc61db3ee4b0ccdb61dff7c21a37c4801d9515b7c8e8450dfcfe33ceaf · sha256:aeeef46d50007eec… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/memfd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"50b4c1c28733a536d637d2f0401d60bcfef60ef2","status":"affected","version":"89c1905d9c140372b7f50ef48f42378cf85d9bc5","versionType":"git"},{"lessThan":"b09d7c4dc642849d9a96753233c6d00364017fd6","status":"affected","version":"89c1905d9c140372b7f50ef48f42378cf85d9bc5","versionType":"git"},{"lessThan":"de8798965fd0d9a6c47fc2ac57767ec32de12b49","status":"affected","version":"89c1905d9c140372b7f50ef48f42378cf85…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:92924cdc61db3ee4b0ccdb61dff7c21a37c4801d9515b7c8e8450dfcfe33ceaf · sha256:aeeef46d50007eec… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/memfd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.11"},{"lessThan":"6.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.61","versionType":"semver"},{"lessThanOrEqual":"6.17.*","status":"unaffected","version":"6.17.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"6.18","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:92924cdc61db3ee4b0ccdb61dff7c21a37c4801d9515b7c8e8450dfcfe33ceaf · sha256:aeeef46d50007eec… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/memfd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"50b4c1c28733a536d637d2f0401d60bcfef60ef2","status":"affected","version":"89c1905d9c140372b7f50ef48f42378cf85d9bc5","versionType":"git"},{"lessThan":"b09d7c4dc642849d9a96753233c6d00364017fd6","status":"affected","version":"89c1905d9c140372b7f50ef48f42378cf85d9bc5","versionType":"git"},{"lessThan":"de8798965fd0d9a6c47fc2ac57767ec32de12b49","status":"affected","version":"89c1905d9c140372b7f50ef48f42378cf85…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:92924cdc61db3ee4b0ccdb61dff7c21a37c4801d9515b7c8e8450dfcfe33ceaf · sha256:aeeef46d50007eec… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/50b4c1c28733a536d637d2f0401d60bcfef60ef2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:92924cdc61db3ee4b0ccdb61dff7c21a37c4801d9515b7c8e8450dfcfe33ceaf · sha256:aeeef46d50007eec… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/b09d7c4dc642849d9a96753233c6d00364017fd6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:92924cdc61db3ee4b0ccdb61dff7c21a37c4801d9515b7c8e8450dfcfe33ceaf · sha256:aeeef46d50007eec… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/de8798965fd0d9a6c47fc2ac57767ec32de12b49"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:92924cdc61db3ee4b0ccdb61dff7c21a37c4801d9515b7c8e8450dfcfe33ceaf · sha256:aeeef46d50007eec… · /containers/cna/references/2

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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