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CVE-2025-68797

In the Linux kernel, the following vulnerability has been resolved: char: applicom: fix NULL pointer dereference in ac_ioctl Discovered by Atuin - Automated Vulnerability Discovery Engine. In ac_ioctl, the validation of IndexCard and the check for a valid RamIO pointer are skipped when cmd is 6. However, the function unconditionally executes readb(apbs[IndexCard].RamIO + VERS) at the end. If cmd is 6, IndexCard may reference a board that does not exist (where RamIO is NULL), leading to a NUL
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:7ab8df555e393c593253990a950075c1b4cdb374d3a8be07af845de9ac432944
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/char/applicom.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5a6240804fb7bbd4f5f6e706955248a6f4c1abbc","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"d1b0452280029d05a98c75631131ee61c0b0d084","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"0b8b353e09888bccee405e0dd6feafb60360f478","status":"affected","version":"1da177e4c3f41524e886b7…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/char/applicom.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.248","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.198","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.160","versionType":"semver"},{"l…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/char/applicom.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"5a6240804fb7bbd4f5f6e706955248a6f4c1abbc","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"d1b0452280029d05a98c75631131ee61c0b0d084","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"0b8b353e09888bccee405e0dd6feafb60360f478","status":"affected","version":"1da177e4c3f41524e886b7…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/char/applicom.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.248","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.198","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.160","versionType":"semver"},{"l…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/affected/1

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/0b8b353e09888bccee405e0dd6feafb60360f478"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/5a6240804fb7bbd4f5f6e706955248a6f4c1abbc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/74883565c621eec6cd2e35fe6d27454cf2810c23"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/82d12088c297fa1cef670e1718b3d24f414c23f7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/d1b0452280029d05a98c75631131ee61c0b0d084"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/d285517429a75423789e6408653e57b6fdfc8e54"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/f83e3e9f89181b42f6076a115d767a7552c4a39e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e8269ff01f4c6f417a07b647c40419b0a23b8a028720e4027c86b7d3504e6014 · sha256:69d36de602cbe091… · /containers/cna/references/5

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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