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CVE-2026-64205

In the Linux kernel, the following vulnerability has been resolved: i2c: i801: fix hardware state machine corruption in error path A severe livelock and subsequent Hung Task panic were observed in the i2c-i801 driver during concurrent Fuzzing. The crash is caused by an unconditional hardware register cleanup in the error handling path of i801_access(). When i801_check_pre() fails (e.g., returning -EBUSY because the SMBus controller is actively used by BIOS/ACPI), the kernel does not actually
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:007db69b71a8ecf45a43110bb7db0cd0ae6ed81db5121b4878915b2841265cca
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/i2c/busses/i2c-i801.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2ef69871b313aa0f02182795f5e0f5aa455f203c","status":"affected","version":"1f760b87e54cf56a25ab68f8dc625e339f6e46d5","versionType":"git"},{"lessThan":"ef5a347532932f58748dad485c15039f5168c377","status":"affected","version":"1f760b87e54cf56a25ab68f8dc625e339f6e46d5","versionType":"git"},{"lessThan":"bb5133a7d5f3fe5c387770e25f2e00e682ce11ed","status":"affected","version":"1f760b87e54cf56a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/i2c/busses/i2c-i801.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"le…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/i2c/busses/i2c-i801.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"2ef69871b313aa0f02182795f5e0f5aa455f203c","status":"affected","version":"1f760b87e54cf56a25ab68f8dc625e339f6e46d5","versionType":"git"},{"lessThan":"ef5a347532932f58748dad485c15039f5168c377","status":"affected","version":"1f760b87e54cf56a25ab68f8dc625e339f6e46d5","versionType":"git"},{"lessThan":"bb5133a7d5f3fe5c387770e25f2e00e682ce11ed","status":"affected","version":"1f760b87e54cf56a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/i2c/busses/i2c-i801.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.3"},{"lessThan":"6.3","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.148","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.101","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"le…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/affected/1

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/00904687b9c5527d569d9a1ca72119823e735a61"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/10dd1a736d557e310a77117832874729a0175d57"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/2ef69871b313aa0f02182795f5e0f5aa455f203c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/bb5133a7d5f3fe5c387770e25f2e00e682ce11ed"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/ef5a347532932f58748dad485c15039f5168c377"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9ee069a335486ca030da31fd9a311085f8c37ff8c65032a80346e13fd9be95b6 · sha256:72dbbb13f1ae1e46… · /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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