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CVE-2026-43079

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/uncore: Skip discovery table for offline dies This warning can be triggered if NUMA is disabled and the system boots with fewer CPUs than the number of CPUs in die 0. WARNING: CPU: 9 PID: 7257 at uncore.c:1157 uncore_pci_pmu_register+0x136/0x160 [intel_uncore] Currently, the discovery table continues to be parsed even if all CPUs in the associated die are offline. This can lead to an array overflow at "pmu->b
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b80d4d389dc77229f43e8c84b5995bf4d8b40892acd882c70f076f71173c2e44
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":["arch/x86/events/intel/uncore_discovery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d18da11a5e21eac7651c8897e5e0908f6c2bc9de","status":"affected","version":"edae1f06c2cda41edffc93de6aedc8ba8dc883c3","versionType":"git"},{"lessThan":"dfcba8c8674cead6c88a2f269b71aa4efd3d384a","status":"affected","version":"edae1f06c2cda41edffc93de6aedc8ba8dc883c3","versionType":"git"},{"lessThan":"cfab2c817d2e7e0bee98d66850246ce842ed5f18","status":"affected","version":"edae1…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/events/intel/uncore_discovery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.136","versionType":"s…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/events/intel/uncore_discovery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d18da11a5e21eac7651c8897e5e0908f6c2bc9de","status":"affected","version":"edae1f06c2cda41edffc93de6aedc8ba8dc883c3","versionType":"git"},{"lessThan":"dfcba8c8674cead6c88a2f269b71aa4efd3d384a","status":"affected","version":"edae1f06c2cda41edffc93de6aedc8ba8dc883c3","versionType":"git"},{"lessThan":"cfab2c817d2e7e0bee98d66850246ce842ed5f18","status":"affected","version":"edae1…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/events/intel/uncore_discovery.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.13"},{"lessThan":"5.13","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.136","versionType":"s…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/affected/1

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/6cfc187d85f18f976d0fe527d4c6f6171542cc19"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/7a2cb02437d92ed14fe494d8994056d5bd2c72b4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/7b568e9eba2fad89a696f22f0413d44cf4a1f892"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/cfab2c817d2e7e0bee98d66850246ce842ed5f18"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/d18da11a5e21eac7651c8897e5e0908f6c2bc9de"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/dfcba8c8674cead6c88a2f269b71aa4efd3d384a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/f34feda8e0c9535fee3f8870ce8bab53c2798f71"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e2aeb6b708bf6d8253d4fc9b64440aeb4102b63c294a4ef33738d2e96a0a1626 · sha256:11cb9587418eb3f6… · /containers/cna/references/4

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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