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CVE-2026-31753

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: line-display: fix NULL dereference in linedisp_release linedisp_release() currently retrieves the enclosing struct linedisp via to_linedisp(). That lookup depends on the attachment list, but the attachment may already have been removed before put_device() invokes the release callback. This can happen in linedisp_unregister(), and can also be reached from some linedisp_register() error paths. In that case, to_lined
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:ae39c94a5ac5e6fe800214519954df102241cade5f4d3c877d86d7a4f27eea99
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/auxdisplay/line-display.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8301d3a416c6198496a3efceb15da99567e086bccdfd48bb38add8c545e407 · sha256:3e8e78f8fb560bf4… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/auxdisplay/line-display.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"625fdac41cfc4ca9e1774a0d31d7985aec2c1d66","status":"affected","version":"66c93809487e62c4f59ef08625a3fbc0a7de6dd2","versionType":"git"},{"lessThan":"7f138de156b20d9f9da6f72f90b63c01941d97d3","status":"affected","version":"66c93809487e62c4f59ef08625a3fbc0a7de6dd2","versionType":"git"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8301d3a416c6198496a3efceb15da99567e086bccdfd48bb38add8c545e407 · sha256:3e8e78f8fb560bf4… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/auxdisplay/line-display.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.19"},{"lessThan":"6.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.19.*","status":"unaffected","version":"6.19.12","versionType":"semver"},{"lessThanOrEqual":"*","status":"unaffected","version":"7.0","versionType":"original_commit_for_fix"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8301d3a416c6198496a3efceb15da99567e086bccdfd48bb38add8c545e407 · sha256:3e8e78f8fb560bf4… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/auxdisplay/line-display.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"625fdac41cfc4ca9e1774a0d31d7985aec2c1d66","status":"affected","version":"66c93809487e62c4f59ef08625a3fbc0a7de6dd2","versionType":"git"},{"lessThan":"7f138de156b20d9f9da6f72f90b63c01941d97d3","status":"affected","version":"66c93809487e62c4f59ef08625a3fbc0a7de6dd2","versionType":"git"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ee8301d3a416c6198496a3efceb15da99567e086bccdfd48bb38add8c545e407 · sha256:3e8e78f8fb560bf4… · /containers/cna/affected/0

Source references

2 source assertions
{"url":"https://git.kernel.org/stable/c/625fdac41cfc4ca9e1774a0d31d7985aec2c1d66"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8301d3a416c6198496a3efceb15da99567e086bccdfd48bb38add8c545e407 · sha256:3e8e78f8fb560bf4… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/7f138de156b20d9f9da6f72f90b63c01941d97d3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ee8301d3a416c6198496a3efceb15da99567e086bccdfd48bb38add8c545e407 · sha256:3e8e78f8fb560bf4… · /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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