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CVE-2026-46067

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: validate damos_quota_goal->nid for node_memcg_{used,free}_bp Users can set damos_quota_goal->nid with arbitrary value for node_memcg_{used,free}_bp. But DAMON core is using those for NODE-DATA() without a validation of the value. This can result in out of bounds memory access. The issue can actually triggered using DAMON user-space tool (damo), like below. $ sudo mkdir /sys/fs/cgroup/foo $ sudo ./dam
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:51bf697ab05a8ac650d9588eca25526dc4801a3e59db2fbd42e4f083f4deb3f9
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/damon/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","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:v2:1ff0180cb4be751bcb4afcc2df246d65eb25ba3000685766dbeacf30712a05ed · sha256:eb9a061e352ad7d4… · /containers/cna/affected/1

{"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":"da10db73ada26345244ea5dc52f974692bd05f66","status":"affected","version":"b74a120bcf50787e5b9a2c3dcff999f9836ce1db","versionType":"git"},{"lessThan":"a34dac6482e53e2c76944f25b1489b9b7da3a6e6","status":"affected","version":"b74a120bcf50787e5b9a2c3dcff999f9836ce1db","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1ff0180cb4be751bcb4afcc2df246d65eb25ba3000685766dbeacf30712a05ed · sha256:eb9a061e352ad7d4… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"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":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","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:v2:1ff0180cb4be751bcb4afcc2df246d65eb25ba3000685766dbeacf30712a05ed · sha256:eb9a061e352ad7d4… · /containers/cna/affected/1
{"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":"da10db73ada26345244ea5dc52f974692bd05f66","status":"affected","version":"b74a120bcf50787e5b9a2c3dcff999f9836ce1db","versionType":"git"},{"lessThan":"a34dac6482e53e2c76944f25b1489b9b7da3a6e6","status":"affected","version":"b74a120bcf50787e5b9a2c3dcff999f9836ce1db","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1ff0180cb4be751bcb4afcc2df246d65eb25ba3000685766dbeacf30712a05ed · sha256:eb9a061e352ad7d4… · /containers/cna/affected/0

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/a34dac6482e53e2c76944f25b1489b9b7da3a6e6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1ff0180cb4be751bcb4afcc2df246d65eb25ba3000685766dbeacf30712a05ed · sha256:eb9a061e352ad7d4… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/da10db73ada26345244ea5dc52f974692bd05f66"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1ff0180cb4be751bcb4afcc2df246d65eb25ba3000685766dbeacf30712a05ed · sha256:eb9a061e352ad7d4… · /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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