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CVE-2026-23056

In the Linux kernel, the following vulnerability has been resolved: uacce: implement mremap in uacce_vm_ops to return -EPERM The current uacce_vm_ops does not support the mremap operation of vm_operations_struct. Implement .mremap to return -EPERM to remind users. The reason we need to explicitly disable mremap is that when the driver does not implement .mremap, it uses the default mremap method. This could lead to a risk scenario: An application might first mmap address p1, then mremap to p
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5f1041aebd5a42cd3d755bee2f06b7ee2d320a0c049d05efc60ad3e7c9c721ad
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/misc/uacce/uacce.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.249","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.199","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.162","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/misc/uacce/uacce.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"78d99f062d42e3af2ca46bde1a8e46e0dfd372e3","status":"affected","version":"015d239ac0142ad0e26567fd890ef8d171f13709","versionType":"git"},{"lessThan":"ebfa85658a39b49ec3901ceea7535b73aa0429e6","status":"affected","version":"015d239ac0142ad0e26567fd890ef8d171f13709","versionType":"git"},{"lessThan":"75b29bdc935ff93b8e8bf6f6b4d8a4810b26e06f","status":"affected","version":"015d239ac0142ad0e26…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/misc/uacce/uacce.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.7"},{"lessThan":"5.7","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.249","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.199","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.162","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/misc/uacce/uacce.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"78d99f062d42e3af2ca46bde1a8e46e0dfd372e3","status":"affected","version":"015d239ac0142ad0e26567fd890ef8d171f13709","versionType":"git"},{"lessThan":"ebfa85658a39b49ec3901ceea7535b73aa0429e6","status":"affected","version":"015d239ac0142ad0e26567fd890ef8d171f13709","versionType":"git"},{"lessThan":"75b29bdc935ff93b8e8bf6f6b4d8a4810b26e06f","status":"affected","version":"015d239ac0142ad0e26…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/affected/0

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/02695347be532b628f22488300d40c4eba48b9b7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/4c042bc71474dbe417c268f4bfb8ec196f802f07"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/75b29bdc935ff93b8e8bf6f6b4d8a4810b26e06f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/78d99f062d42e3af2ca46bde1a8e46e0dfd372e3"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/a407ddd61b3e6afc5ccfcd1478797171cf5686ee"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/ba29b59d124e725e0377f09b2044909c91d657a1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/ebfa85658a39b49ec3901ceea7535b73aa0429e6"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffe75693ffb655717d7807dfdd37e3f0ea693e819a0f3b46a31b3f8f7fcbedc4 · sha256:4f99e9547a1b6b48… · /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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