Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-31440

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix leaking event log memory During the device remove process, the device is reset, causing the configuration registers to go back to their default state, which is zero. As the driver is checking if the event log support was enabled before deallocating, it will fail if a reset happened before. Do not check if the support was enabled, the check for 'idxd->evl' being valid (only allocated if the HW capability i
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f0528045b573aeb8daa3c276c098ff62b08b539d3c2238f0a813ce989f7ef112
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"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"695b491dc3f20365fd5821f22e25dbe3c1c20cbc","status":"affected","version":"244da66cda359227d80ccb41dbcb99da40eae186","versionType":"git"},{"lessThan":"d94f9b0ba28a205caf95902ee88b42bdb8af83d0","status":"affected","version":"244da66cda359227d80ccb41dbcb99da40eae186","versionType":"git"},{"lessThan":"facd0012708e942fc12890708738aebde497564e","status":"affected","version":"244da66cda359227d80c…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/dma/idxd/device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessTha…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/dma/idxd/device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"695b491dc3f20365fd5821f22e25dbe3c1c20cbc","status":"affected","version":"244da66cda359227d80ccb41dbcb99da40eae186","versionType":"git"},{"lessThan":"d94f9b0ba28a205caf95902ee88b42bdb8af83d0","status":"affected","version":"244da66cda359227d80ccb41dbcb99da40eae186","versionType":"git"},{"lessThan":"facd0012708e942fc12890708738aebde497564e","status":"affected","version":"244da66cda359227d80c…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/dma/idxd/device.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.4"},{"lessThan":"6.4","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.140","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.80","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.21","versionType":"semver"},{"lessTha…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/695b491dc3f20365fd5821f22e25dbe3c1c20cbc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/9dfa00967e6ef43a9dd0887fe5c3a721a39da92e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d94f9b0ba28a205caf95902ee88b42bdb8af83d0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/ee66bc29578391c9b48523dc9119af67bd5c7c0f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/facd0012708e942fc12890708738aebde497564e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:eff193bf6a4c1bb050513093f642c20e91a2d9f2bb3b39bc3d3cdcb958e30ea1 · sha256:b5535bf2318091d7… · /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.

← Back to CVE Explorer