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CVE-2026-53370

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Improve validation and configuration of ACR masks Currently there are several issues on the user space ACR mask validation and configuration. - The validation for user space ACR mask (attr.config2) is incomplete, e.g., the ACR mask could include the index which belongs to another ACR events group, but it's not validated. - An early return on an invalid ACR mask caused all subsequent ACR groups to be skipp
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:219bae5bafad59e8e896dac59cffd903f9a654675642b552553b3ee0877e91be
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":["arch/x86/events/intel/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":"6.18.30","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:db8e47a2ca70cb35cc61b9299db5d989713d7f4e9b582832e1fd6b061a22cac9 · sha256:ff0259f49df043de… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/events/intel/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aab56b95bee3ff79176b13443cd9d7cfe9747df0","status":"affected","version":"ec980e4facef8110f6fce27e5b6344660117f01f","versionType":"git"},{"lessThan":"c05e01cef47d9b4969eae2dcf9467e2a555bcb4f","status":"affected","version":"ec980e4facef8110f6fce27e5b6344660117f01f","versionType":"git"},{"lessThan":"5ad732a56be46aabf158c16aa0c095291727aaef","status":"affected","version":"ec980e4facef8110f…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:db8e47a2ca70cb35cc61b9299db5d989713d7f4e9b582832e1fd6b061a22cac9 · sha256:ff0259f49df043de… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/events/intel/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":"6.18.30","versionType":"semver"},{"lessThanOrEqual":"7.0.*","status":"unaffected","version":"7.0.7","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.1","versionType":"original_commit_for_fix"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:db8e47a2ca70cb35cc61b9299db5d989713d7f4e9b582832e1fd6b061a22cac9 · sha256:ff0259f49df043de… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/events/intel/core.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aab56b95bee3ff79176b13443cd9d7cfe9747df0","status":"affected","version":"ec980e4facef8110f6fce27e5b6344660117f01f","versionType":"git"},{"lessThan":"c05e01cef47d9b4969eae2dcf9467e2a555bcb4f","status":"affected","version":"ec980e4facef8110f6fce27e5b6344660117f01f","versionType":"git"},{"lessThan":"5ad732a56be46aabf158c16aa0c095291727aaef","status":"affected","version":"ec980e4facef8110f…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:db8e47a2ca70cb35cc61b9299db5d989713d7f4e9b582832e1fd6b061a22cac9 · sha256:ff0259f49df043de… · /containers/cna/affected/0

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/5ad732a56be46aabf158c16aa0c095291727aaef"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:db8e47a2ca70cb35cc61b9299db5d989713d7f4e9b582832e1fd6b061a22cac9 · sha256:ff0259f49df043de… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/aab56b95bee3ff79176b13443cd9d7cfe9747df0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:db8e47a2ca70cb35cc61b9299db5d989713d7f4e9b582832e1fd6b061a22cac9 · sha256:ff0259f49df043de… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c05e01cef47d9b4969eae2dcf9467e2a555bcb4f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:db8e47a2ca70cb35cc61b9299db5d989713d7f4e9b582832e1fd6b061a22cac9 · sha256:ff0259f49df043de… · /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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