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CVE-2026-43221

In the Linux kernel, the following vulnerability has been resolved: ipmi: ipmb: initialise event handler read bytes IPMB doesn't use i2c reads, but the handler needs to set a value. Otherwise an i2c read will return an uninitialised value from the bus driver.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ecd876794221828594efc80b88c714d1824a65d7abef25c8e5a0924c149cba70
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":["drivers/char/ipmi/ipmi_ipmb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.16"},{"lessThan":"5.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"le…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/char/ipmi/ipmi_ipmb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"905554ebd76aeee370bfd5136ea11e0b9d75c6f1","status":"affected","version":"63c4eb347164845b380089012fe43992511c0ad3","versionType":"git"},{"lessThan":"56d5c0557e53c4d8d92a619fa83eaae178165e07","status":"affected","version":"63c4eb347164845b380089012fe43992511c0ad3","versionType":"git"},{"lessThan":"2dfbc8c17dd161885336e77e71c336cd62cf6748","status":"affected","version":"63c4eb347164845b…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/char/ipmi/ipmi_ipmb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.16"},{"lessThan":"5.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"le…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/char/ipmi/ipmi_ipmb.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"905554ebd76aeee370bfd5136ea11e0b9d75c6f1","status":"affected","version":"63c4eb347164845b380089012fe43992511c0ad3","versionType":"git"},{"lessThan":"56d5c0557e53c4d8d92a619fa83eaae178165e07","status":"affected","version":"63c4eb347164845b380089012fe43992511c0ad3","versionType":"git"},{"lessThan":"2dfbc8c17dd161885336e77e71c336cd62cf6748","status":"affected","version":"63c4eb347164845b…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/affected/0

Source references

6 source assertions
{"url":"https://git.kernel.org/stable/c/102712417bb6aa9a00d852bc59cb0a276db486c4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/2dfbc8c17dd161885336e77e71c336cd62cf6748"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/56d5c0557e53c4d8d92a619fa83eaae178165e07"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/905554ebd76aeee370bfd5136ea11e0b9d75c6f1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/9f235ccecd03c436cb1683eac16b12f119e54aa9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/f726b3a57e00bb6249c67714c11ae8b4b31719a1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41cd5bdb703c8b8f4213ad61bfbc393310da597bb0be0c972dac29fee7eb9466 · sha256:9f254251e6236bba… · /containers/cna/references/3

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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