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CVE-2026-64180

In the Linux kernel, the following vulnerability has been resolved: mm/memory_hotplug: fix memory block reference leak on remove Patch series "mm: Fix memory block leaks and locking", v2. This series fixes two memory block device reference leaks and one locking issue around the per-memory_block hwpoison counter. This patch (of 2): remove_memory_blocks_and_altmaps() looks up each memory block with find_memory_block(), which acquires a reference to the memory block device. That reference is
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ea2285bd3c00aedc3f872f2092a389c3379f1985a765d01b198f8d8a8ef97b3f
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/memory_hotplug.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b8ab30c79fc00147125b9c39f928561d9dd13d06","status":"affected","version":"6b8f0798b85aa529011570369db985a788f3003f","versionType":"git"},{"lessThan":"09ce923071e7852ece60d7368e05249bf32c7967","status":"affected","version":"6b8f0798b85aa529011570369db985a788f3003f","versionType":"git"},{"lessThan":"df64c0d21c3f85f844b2f656333e43d97e6ffa74","status":"affected","version":"6b8f0798b85aa529011570369d…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["mm/memory_hotplug.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqua…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/memory_hotplug.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b8ab30c79fc00147125b9c39f928561d9dd13d06","status":"affected","version":"6b8f0798b85aa529011570369db985a788f3003f","versionType":"git"},{"lessThan":"09ce923071e7852ece60d7368e05249bf32c7967","status":"affected","version":"6b8f0798b85aa529011570369db985a788f3003f","versionType":"git"},{"lessThan":"df64c0d21c3f85f844b2f656333e43d97e6ffa74","status":"affected","version":"6b8f0798b85aa529011570369d…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/memory_hotplug.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.8"},{"lessThan":"6.8","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.11","versionType":"semver"},{"lessThanOrEqua…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /containers/cna/affected/1

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/09ce923071e7852ece60d7368e05249bf32c7967"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/93866f55f7e292fe3d47d36c9efe5ee10213a06b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/b8ab30c79fc00147125b9c39f928561d9dd13d06"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/df64c0d21c3f85f844b2f656333e43d97e6ffa74"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5086fa3c79a40cd3a930eeb946df8a2ff0f7953442c48b30306311693b0f1e08 · sha256:f318c7a376bee58b… · /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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