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CVE-2026-45981

In the Linux kernel, the following vulnerability has been resolved: s390/cio: Fix device lifecycle handling in css_alloc_subchannel() `css_alloc_subchannel()` calls `device_initialize()` before setting up the DMA masks. If `dma_set_coherent_mask()` or `dma_set_mask()` fails, the error path frees the subchannel structure directly, bypassing the device model reference counting. Once `device_initialize()` has been called, the embedded struct device must be released via `put_device()`, allowing t
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:99899dc7af467ea0e34a084ec460e9b69f6fd83faa6cfc24760fb2c77a37504a
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/s390/cio/css.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThan…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/s390/cio/css.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"abb6e07f46a740cda4f07d1b561ae4eaa7a1df42","status":"affected","version":"e5dcf0025d7af58f525590ac86ac27cb44714e8d","versionType":"git"},{"lessThan":"f96c5ccf95ae5f27218c1ce2d6a3ad2d3e105424","status":"affected","version":"e5dcf0025d7af58f525590ac86ac27cb44714e8d","versionType":"git"},{"lessThan":"6715560527e343a387e4a0d2e6c401748e89fa55","status":"affected","version":"e5dcf0025d7af58f525590a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/s390/cio/css.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.14","versionType":"semver"},{"lessThan…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/s390/cio/css.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"abb6e07f46a740cda4f07d1b561ae4eaa7a1df42","status":"affected","version":"e5dcf0025d7af58f525590ac86ac27cb44714e8d","versionType":"git"},{"lessThan":"f96c5ccf95ae5f27218c1ce2d6a3ad2d3e105424","status":"affected","version":"e5dcf0025d7af58f525590ac86ac27cb44714e8d","versionType":"git"},{"lessThan":"6715560527e343a387e4a0d2e6c401748e89fa55","status":"affected","version":"e5dcf0025d7af58f525590a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/affected/0

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/6715560527e343a387e4a0d2e6c401748e89fa55"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/abb6e07f46a740cda4f07d1b561ae4eaa7a1df42"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/c35cfbb5341ba05ad1b4476ffc3c21cc3ff8f603"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/f65c75b0b9b5a390bc3beadcde0a6fbc3ad118f7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/f96c5ccf95ae5f27218c1ce2d6a3ad2d3e105424"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:941faaf76fcd952fb6e49b2bc210af7d3ee41631a66b9874145b46bb4a4970be · sha256:9b69654a9175272e… · /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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