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CVE-2025-68293

In the Linux kernel, the following vulnerability has been resolved: mm/huge_memory: fix NULL pointer deference when splitting folio Commit c010d47f107f ("mm: thp: split huge page to any lower order pages") introduced an early check on the folio's order via mapping->flags before proceeding with the split work. This check introduced a bug: for shmem folios in the swap cache and truncated folios, the mapping pointer can be NULL. Accessing mapping->flags in this state leads directly to a NULL po
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ae937a30b1c24e0ce68b01eff737510197959492249ee8c7a89f024c29059346
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/huge_memory.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"592db83615a9f0164472ec789c2ed34ad35f732f","status":"affected","version":"c010d47f107f609b9f4d6a103b6dfc53889049e9","versionType":"git"},{"lessThan":"d1b83fbacd4397a1d2f8c6b13427a8636ae2b307","status":"affected","version":"c010d47f107f609b9f4d6a103b6dfc53889049e9","versionType":"git"},{"lessThan":"cff47b9e39a6abf03dde5f4f156f841b0c54bba0","status":"affected","version":"c010d47f107f609b9f4d6a103b6df…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62bdb80f074ad57cc6b9ac8c27ba2970384d474dbbe961316d02573eed687e03 · sha256:ce9208ca7da243dd… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["mm/huge_memory.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","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:v2:62bdb80f074ad57cc6b9ac8c27ba2970384d474dbbe961316d02573eed687e03 · sha256:ce9208ca7da243dd… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/huge_memory.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"592db83615a9f0164472ec789c2ed34ad35f732f","status":"affected","version":"c010d47f107f609b9f4d6a103b6dfc53889049e9","versionType":"git"},{"lessThan":"d1b83fbacd4397a1d2f8c6b13427a8636ae2b307","status":"affected","version":"c010d47f107f609b9f4d6a103b6dfc53889049e9","versionType":"git"},{"lessThan":"cff47b9e39a6abf03dde5f4f156f841b0c54bba0","status":"affected","version":"c010d47f107f609b9f4d6a103b6df…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62bdb80f074ad57cc6b9ac8c27ba2970384d474dbbe961316d02573eed687e03 · sha256:ce9208ca7da243dd… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/huge_memory.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.9"},{"lessThan":"6.9","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:v2:62bdb80f074ad57cc6b9ac8c27ba2970384d474dbbe961316d02573eed687e03 · sha256:ce9208ca7da243dd… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/592db83615a9f0164472ec789c2ed34ad35f732f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62bdb80f074ad57cc6b9ac8c27ba2970384d474dbbe961316d02573eed687e03 · sha256:ce9208ca7da243dd… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/cff47b9e39a6abf03dde5f4f156f841b0c54bba0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62bdb80f074ad57cc6b9ac8c27ba2970384d474dbbe961316d02573eed687e03 · sha256:ce9208ca7da243dd… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/d1b83fbacd4397a1d2f8c6b13427a8636ae2b307"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62bdb80f074ad57cc6b9ac8c27ba2970384d474dbbe961316d02573eed687e03 · sha256:ce9208ca7da243dd… · /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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