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CVE-2026-64369

In the Linux kernel, the following vulnerability has been resolved: s390: Revert support for DCACHE_WORD_ACCESS load_unaligned_zeropad() reads eight bytes from unaligned addresses and may cross page boundaries. It handles exceptions which may happen if reading from the second page results in an exception. For pages which are donated to the Ultravisor for secure execution purposes the do_secure_storage_access() exception handler however does not handle such exceptions correctly. Such an except
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:791feb7173f48a5f04f2a4a988925f2ca36eed5a4127945a953ac2ab02e4bc2f
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":["arch/s390/Kconfig","arch/s390/include/asm/asm-extable.h","arch/s390/include/asm/word-at-a-time.h","arch/s390/mm/extable.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/s390/Kconfig","arch/s390/include/asm/asm-extable.h","arch/s390/include/asm/word-at-a-time.h","arch/s390/mm/extable.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c9e0f1517631ac08987f8385817119bccf2f1f12","status":"affected","version":"802ba53eefc592a6a82231f74e19bafe3256f172","versionType":"git"},{"lessThan":"be79d285bea70d0edd5015bd487311bfa8cbebc9","status":"affected","version":"802ba53eefc592a6a82231f74e19bafe3256f172","versionType":"git"},{"lessThan…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/s390/Kconfig","arch/s390/include/asm/asm-extable.h","arch/s390/include/asm/word-at-a-time.h","arch/s390/mm/extable.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.7"},{"lessThan":"6.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.97","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/s390/Kconfig","arch/s390/include/asm/asm-extable.h","arch/s390/include/asm/word-at-a-time.h","arch/s390/mm/extable.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"c9e0f1517631ac08987f8385817119bccf2f1f12","status":"affected","version":"802ba53eefc592a6a82231f74e19bafe3256f172","versionType":"git"},{"lessThan":"be79d285bea70d0edd5015bd487311bfa8cbebc9","status":"affected","version":"802ba53eefc592a6a82231f74e19bafe3256f172","versionType":"git"},{"lessThan…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/37540b8c287fc817bdbd0c62bb75ad6eab0e5d03"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/be79d285bea70d0edd5015bd487311bfa8cbebc9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c94806905e02cc8e17a69c822d93c41743b7ffc5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c9e0f1517631ac08987f8385817119bccf2f1f12"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1237812c4d3bf4a1a246b90d26844b697d25bf381c56e1d18cb827fb6af20fa6 · sha256:415b28b3782f7aee… · /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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