Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-64183

In the Linux kernel, the following vulnerability has been resolved: efi: Allocate runtime workqueue before ACPI init Since commit 5894cf571e14 ("acpi/prmt: Use EFI runtime sandbox to invoke PRM handlers") ACPI PRM calls are delegated to a workqueue which runs in a kernel thread, making it easier to detect and mitigate faulting memory accesses performed by the firmware. Rafael reports that such PRM accesses may occur before efisubsys_init() executes, which is where the workqueue is allocat
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:6413619c3dcd44cd6d39b8a3aab6d477d070ef66593164f72d2eca5b49fe4fda
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/firmware/efi/efi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.142","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessTh…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/firmware/efi/efi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"29cd94e678fcb3c4fd0f359deeac6d61334323fc","status":"affected","version":"5894cf571e14fb393a4d0a82538de032127b9d8b","versionType":"git"},{"lessThan":"6996e954ae830f5b793ba6cf449885ca519dbdd2","status":"affected","version":"5894cf571e14fb393a4d0a82538de032127b9d8b","versionType":"git"},{"lessThan":"c32a1fbe0f9a48453a552bb315cc4f1e7a74084e","status":"affected","version":"5894cf571e14fb393a4…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/firmware/efi/efi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.6"},{"lessThan":"6.6","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.142","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.92","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.34","versionType":"semver"},{"lessTh…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/firmware/efi/efi.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"29cd94e678fcb3c4fd0f359deeac6d61334323fc","status":"affected","version":"5894cf571e14fb393a4d0a82538de032127b9d8b","versionType":"git"},{"lessThan":"6996e954ae830f5b793ba6cf449885ca519dbdd2","status":"affected","version":"5894cf571e14fb393a4d0a82538de032127b9d8b","versionType":"git"},{"lessThan":"c32a1fbe0f9a48453a552bb315cc4f1e7a74084e","status":"affected","version":"5894cf571e14fb393a4…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/affected/0

Source references

5 source assertions
{"url":"https://git.kernel.org/stable/c/13c6da02e767152c9ac4330962247a5e47011035"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/29cd94e678fcb3c4fd0f359deeac6d61334323fc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/6996e954ae830f5b793ba6cf449885ca519dbdd2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/c32a1fbe0f9a48453a552bb315cc4f1e7a74084e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/e871549f7894ad4114b3dd53f241aa25a268ba8b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:de54341966eccc6b851061877f0dc053fefc3b0420721ff5888677bdbcdc555d · sha256:f6cdf95248e56812… · /containers/cna/references/3

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.

← Back to CVE Explorer