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CVE-2026-43240

In the Linux kernel, the following vulnerability has been resolved: x86/kexec: add a sanity check on previous kernel's ima kexec buffer When the second-stage kernel is booted via kexec with a limiting command line such as "mem=<size>", the physical range that contains the carried over IMA measurement list may fall outside the truncated RAM leading to a kernel panic. BUG: unable to handle page fault for address: ffff97793ff47000 RIP: ima_restore_measurement_list+0xdc/0x45a #PF: err
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:cafd19eee6d7fb61f9508de3b8cab3e105662267e2c6fc19a888ba5600dcf54b
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":["arch/x86/kernel/setup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrE…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/kernel/setup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"37f18915a261afe84dab462624ed829cddb77a9b","status":"affected","version":"b69a2afd5afce9bf6d56e349d6ab592c916e20f2","versionType":"git"},{"lessThan":"22e460b6333a5f818b042ac89201f8e735556f4a","status":"affected","version":"b69a2afd5afce9bf6d56e349d6ab592c916e20f2","versionType":"git"},{"lessThan":"7e2476057950c174c7b2c2802246707bbfb497e4","status":"affected","version":"b69a2afd5afce9bf6d56e3…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/kernel/setup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.0"},{"lessThan":"6.0","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.128","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.143","versionType":"semver"},{"lessThanOrE…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/kernel/setup.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"37f18915a261afe84dab462624ed829cddb77a9b","status":"affected","version":"b69a2afd5afce9bf6d56e349d6ab592c916e20f2","versionType":"git"},{"lessThan":"22e460b6333a5f818b042ac89201f8e735556f4a","status":"affected","version":"b69a2afd5afce9bf6d56e349d6ab592c916e20f2","versionType":"git"},{"lessThan":"7e2476057950c174c7b2c2802246707bbfb497e4","status":"affected","version":"b69a2afd5afce9bf6d56e3…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/affected/0

Source references

7 source assertions
{"url":"https://git.kernel.org/stable/c/22e460b6333a5f818b042ac89201f8e735556f4a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/37f18915a261afe84dab462624ed829cddb77a9b"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/4d7a8f5f28187e3d2958b2a134473da2665207e7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/7e2476057950c174c7b2c2802246707bbfb497e4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/c5489d04337b47e93c0623e8145fcba3f5739efd"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/d4a132f121c591b60dbaf57ea91f1faf11631fbc"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/f8f73bf0f8a57ee9b86792456bd42079bc98c6b7"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:b8b2f6c22a4209400a00e700324156e68f44cd1f94d98448c639e97b5e3d8183 · sha256:48bc474d60b36a3e… · /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.

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