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CVE-2026-64131

In the Linux kernel, the following vulnerability has been resolved: mm/memory: fix spurious warning when unmapping device-private/exclusive pages Device private and exclusive entries are only supported for anonymous folios. This condition is tested in __migrate_device_pages() and make_device_exclusive() using folio_test_anon(). However the unmap path tests this assumption using vma_is_anonymous(). This is wrong because whilst anonymous VMAs can only contain folios where folio_test_anon() is
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:647c87cc53039ed7ba9e71a78960b6b1621531d1eb42c5d1b035ddbe0dfd10d4
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/memory.c","tools/testing/selftests/mm/hmm-tests.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","vers…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/memory.c","tools/testing/selftests/mm/hmm-tests.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e81446b559db4c98a6c2c5e039ac9cb23658432e","status":"affected","version":"999dad824c39ed14dee7c4412aae531ba9e74a90","versionType":"git"},{"lessThan":"e7af1b15c884ed12bb69da11aec095045d861ee8","status":"affected","version":"999dad824c39ed14dee7c4412aae531ba9e74a90","versionType":"git"},{"lessThan":"a825691b804b35141aaf4eac91003a70846e316d","status":"affected","ver…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/memory.c","tools/testing/selftests/mm/hmm-tests.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.19"},{"lessThan":"5.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.93","vers…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/memory.c","tools/testing/selftests/mm/hmm-tests.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"e81446b559db4c98a6c2c5e039ac9cb23658432e","status":"affected","version":"999dad824c39ed14dee7c4412aae531ba9e74a90","versionType":"git"},{"lessThan":"e7af1b15c884ed12bb69da11aec095045d861ee8","status":"affected","version":"999dad824c39ed14dee7c4412aae531ba9e74a90","versionType":"git"},{"lessThan":"a825691b804b35141aaf4eac91003a70846e316d","status":"affected","ver…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/affected/0

Source references

6 source assertions
{"url":"https://git.kernel.org/stable/c/2fff0cdd942261497fb8922a194b4da3315ae864"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/52f72b3f8f6fa64abb71b711962b97f1f6aced1c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/a825691b804b35141aaf4eac91003a70846e316d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/be3f38d05cc5a7c3f13e51994c5dd043ab604d28"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/e7af1b15c884ed12bb69da11aec095045d861ee8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/e81446b559db4c98a6c2c5e039ac9cb23658432e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:01f36309016886edc9fbffee12b0a4b37eb961052f1bc3f74bb95c69cd61836d · sha256:efbe0fe508df3907… · /containers/cna/references/0

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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