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CVE-2026-31443

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix crash when the event log is disabled If reporting errors to the event log is not supported by the hardware, and an error that causes Function Level Reset (FLR) is received, the driver will try to restore the event log even if it was not allocated. Also, only try to free the event log if it was properly allocated.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f07bad3585ac0a074cb45475c22d37187b0771d1d8fac21b32b2fd0f7d4078b2
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":["drivers/dma/idxd/device.c","drivers/dma/idxd/init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aa0ffc6d3990ec35976308a068dc23178037e564","status":"affected","version":"6078a315aec15e0776fa90347cf4eba7478cdbd7","versionType":"git"},{"lessThan":"0e761079d653c25f838380cf7cef2730832110cc","status":"affected","version":"6078a315aec15e0776fa90347cf4eba7478cdbd7","versionType":"git"},{"lessThan":"52d2edea0d63c935e82631e4b9e4a94eccf97b5b","status":"affected","vers…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8587aaa771838693ac13257047894203e9e9fe16c4f84b3be77e19a95a754673 · sha256:271584efd14962d6… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/dma/idxd/device.c","drivers/dma/idxd/init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType"…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8587aaa771838693ac13257047894203e9e9fe16c4f84b3be77e19a95a754673 · sha256:271584efd14962d6… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/dma/idxd/device.c","drivers/dma/idxd/init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"aa0ffc6d3990ec35976308a068dc23178037e564","status":"affected","version":"6078a315aec15e0776fa90347cf4eba7478cdbd7","versionType":"git"},{"lessThan":"0e761079d653c25f838380cf7cef2730832110cc","status":"affected","version":"6078a315aec15e0776fa90347cf4eba7478cdbd7","versionType":"git"},{"lessThan":"52d2edea0d63c935e82631e4b9e4a94eccf97b5b","status":"affected","vers…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8587aaa771838693ac13257047894203e9e9fe16c4f84b3be77e19a95a754673 · sha256:271584efd14962d6… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/dma/idxd/device.c","drivers/dma/idxd/init.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.14"},{"lessThan":"6.14","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.11","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType"…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8587aaa771838693ac13257047894203e9e9fe16c4f84b3be77e19a95a754673 · sha256:271584efd14962d6… · /containers/cna/affected/1

Source references

3 source assertions
{"url":"https://git.kernel.org/stable/c/0e761079d653c25f838380cf7cef2730832110cc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8587aaa771838693ac13257047894203e9e9fe16c4f84b3be77e19a95a754673 · sha256:271584efd14962d6… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/52d2edea0d63c935e82631e4b9e4a94eccf97b5b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8587aaa771838693ac13257047894203e9e9fe16c4f84b3be77e19a95a754673 · sha256:271584efd14962d6… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/aa0ffc6d3990ec35976308a068dc23178037e564"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8587aaa771838693ac13257047894203e9e9fe16c4f84b3be77e19a95a754673 · sha256:271584efd14962d6… · /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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