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CVE-2026-52905

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: disallow non-power of two min_region_sz on damon_start() Commit d8f867fa0825 ("mm/damon: add damon_ctx->min_sz_region") introduced a bug that allows unaligned DAMON region address ranges. Commit c80f46ac228b ("mm/damon/core: disallow non-power of two min_region_sz") fixed it, but only for damon_commit_ctx() use case. Still, DAMON sysfs interface can emit non-power of two min_region_sz via damon_start(). Fix t
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:aa842d4e989f9cf974fde250ae9072a3fac7c7b9764c258efcec7a81b200191a
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":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.30","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:bf1841159e1b7c6d947cc79938823a957171d88f0e97ed72fd16b47b2d913e37 · sha256:bb1a39271e87b682… · /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":"1de2db19a6028abe7d905875922faef5b873de67","status":"affected","version":"d8f867fa0825fb3e358457566d7326d8aab2406a","versionType":"git"},{"lessThan":"89b6226b6c2a4add3939f361653a47c212d6ab75","status":"affected","version":"d8f867fa0825fb3e358457566d7326d8aab2406a","versionType":"git"},{"lessThan":"95093e5cb4c5b50a5b1a4b79f2942b62744bd66a","status":"affected","version":"d8f867fa0825fb3e358457566d7326…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bf1841159e1b7c6d947cc79938823a957171d88f0e97ed72fd16b47b2d913e37 · sha256:bb1a39271e87b682… · /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":"6.18"},{"lessThan":"6.18","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.30","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:bf1841159e1b7c6d947cc79938823a957171d88f0e97ed72fd16b47b2d913e37 · sha256:bb1a39271e87b682… · /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":"1de2db19a6028abe7d905875922faef5b873de67","status":"affected","version":"d8f867fa0825fb3e358457566d7326d8aab2406a","versionType":"git"},{"lessThan":"89b6226b6c2a4add3939f361653a47c212d6ab75","status":"affected","version":"d8f867fa0825fb3e358457566d7326d8aab2406a","versionType":"git"},{"lessThan":"95093e5cb4c5b50a5b1a4b79f2942b62744bd66a","status":"affected","version":"d8f867fa0825fb3e358457566d7326…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:bf1841159e1b7c6d947cc79938823a957171d88f0e97ed72fd16b47b2d913e37 · sha256:bb1a39271e87b682… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/1de2db19a6028abe7d905875922faef5b873de67"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf1841159e1b7c6d947cc79938823a957171d88f0e97ed72fd16b47b2d913e37 · sha256:bb1a39271e87b682… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/89b6226b6c2a4add3939f361653a47c212d6ab75"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf1841159e1b7c6d947cc79938823a957171d88f0e97ed72fd16b47b2d913e37 · sha256:bb1a39271e87b682… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/95093e5cb4c5b50a5b1a4b79f2942b62744bd66a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:bf1841159e1b7c6d947cc79938823a957171d88f0e97ed72fd16b47b2d913e37 · sha256:bb1a39271e87b682… · /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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