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CVE-2026-46020

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: validate damos_quota_goal->nid for node_mem_{used,free}_bp Patch series "mm/damon/core: validate damos_quota_goal->nid". node_mem[cg]_{used,free}_bp DAMOS quota goals receive the node id. The node id is used for si_meminfo_node() and NODE_DATA() without proper validation. As a result, privileged users can trigger an out of bounds memory access using DAMON_SYSFS. Fix the issues. The issue was originally repo
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:21f12ad2563282799df44b20dad260d6928a2d3d7653736ebe8f5f1d0316b3a3
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/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b09958e235f2b9cd3898b85a8529172afa80d212","status":"affected","version":"0e1c773b501f33437d87b72c7d26080361e224b1","versionType":"git"},{"lessThan":"bcad74078708f2330a45b55358ebc38f8f4b1127","status":"affected","version":"0e1c773b501f33437d87b72c7d26080361e224b1","versionType":"git"},{"lessThan":"40250b2dded0604a112be605f3828700d80ad7c2","status":"affected","version":"0e1c773b501f33437d87b72c7d2608…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:aec132e2c361819d34c3d72a47d7c86e504f944f74df4e299b416886d6b13d2d · sha256:137dfe8a306cce34… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["mm/damon/core.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":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:aec132e2c361819d34c3d72a47d7c86e504f944f74df4e299b416886d6b13d2d · sha256:137dfe8a306cce34… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["mm/damon/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"b09958e235f2b9cd3898b85a8529172afa80d212","status":"affected","version":"0e1c773b501f33437d87b72c7d26080361e224b1","versionType":"git"},{"lessThan":"bcad74078708f2330a45b55358ebc38f8f4b1127","status":"affected","version":"0e1c773b501f33437d87b72c7d26080361e224b1","versionType":"git"},{"lessThan":"40250b2dded0604a112be605f3828700d80ad7c2","status":"affected","version":"0e1c773b501f33437d87b72c7d2608…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:aec132e2c361819d34c3d72a47d7c86e504f944f74df4e299b416886d6b13d2d · sha256:137dfe8a306cce34… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["mm/damon/core.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":"6.18.*","status":"unaffected","version":"6.18.27","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.4","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:aec132e2c361819d34c3d72a47d7c86e504f944f74df4e299b416886d6b13d2d · sha256:137dfe8a306cce34… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/40250b2dded0604a112be605f3828700d80ad7c2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:aec132e2c361819d34c3d72a47d7c86e504f944f74df4e299b416886d6b13d2d · sha256:137dfe8a306cce34… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/b09958e235f2b9cd3898b85a8529172afa80d212"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:aec132e2c361819d34c3d72a47d7c86e504f944f74df4e299b416886d6b13d2d · sha256:137dfe8a306cce34… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/bcad74078708f2330a45b55358ebc38f8f4b1127"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:aec132e2c361819d34c3d72a47d7c86e504f944f74df4e299b416886d6b13d2d · sha256:137dfe8a306cce34… · /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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