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CVE-2026-46121

In the Linux kernel, the following vulnerability has been resolved: mm/damon/sysfs-schemes: protect memcg_path kfree() with damon_sysfs_lock Patch series "mm/damon/sysfs-schemes: fix use-after-free for [memcg_]path". Reads of 'memcg_path' and 'path' files in DAMON sysfs interface could race with their writes, results in use-after-free. Fix those. This patch (of 2): damon_sysfs_scheme_filter->mmecg_path can be read and written by users, via DAMON sysfs memcg_path file. It can also be indi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:85120e89a6086a410c49af1e379cf85a51ff9f8adc08bc2f942716e404d21fca
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/damon/sysfs-schemes.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b1e9f2d5870776347edef927f9bb3ea19b8e3abb","status":"affected","version":"490a43d07f1663d827e802720d30cbc0494e4f81","versionType":"git"},{"lessThan":"c88802d0e8edd14b6cd2daf3000f99adbc4c85c5","status":"affected","version":"c5d5b0047b0c0f304608f3824139f7bd34c48413","versionType":"git"},{"lessThan":"eafd6f5372d29b0dd213799b92c2c9c7ad31d7da","status":"affected","version":"4f489fe6afb395dbc7984…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["mm/damon/sysfs-schemes.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.88","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.30","versionType":"semver"},{"lessTh…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/damon/sysfs-schemes.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b1e9f2d5870776347edef927f9bb3ea19b8e3abb","status":"affected","version":"490a43d07f1663d827e802720d30cbc0494e4f81","versionType":"git"},{"lessThan":"c88802d0e8edd14b6cd2daf3000f99adbc4c85c5","status":"affected","version":"c5d5b0047b0c0f304608f3824139f7bd34c48413","versionType":"git"},{"lessThan":"eafd6f5372d29b0dd213799b92c2c9c7ad31d7da","status":"affected","version":"4f489fe6afb395dbc7984…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/damon/sysfs-schemes.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.88","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.30","versionType":"semver"},{"lessTh…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/1e68eb96e8beb1abefd12dd22c5637795d8a877e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/b1e9f2d5870776347edef927f9bb3ea19b8e3abb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/baecc45ad60e621ef14d6c1e7f41ef36bbfdf910"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/c88802d0e8edd14b6cd2daf3000f99adbc4c85c5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/eafd6f5372d29b0dd213799b92c2c9c7ad31d7da"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:540e552dcddc4f74166145c1e6f33017e368dbe96a696c3953f785e8a6dc7b0b · sha256:1dd33a77b9bc3659… · /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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