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CVE-2026-64309

In the Linux kernel, the following vulnerability has been resolved: crypto: ccp - Do not initialize SNP for ioctl(SNP_COMMIT) Sashiko notes: > if SEV initialization fails and KVM is actively running normal VMs, could a > userspace process trigger this code path via /dev/sev ioctls (e.g., > SEV_PDH_GEN) and zero out MSR_VM_HSAVE_PA globally? Would the next VMRUN > execution for an active VM trigger a general protection fault and crash the > host? The SNP_COMMIT command does not require the fi
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e7bd21b7b501de02856242795d379c925d2c535a819eec4e4e5d39dc62056d32
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/crypto/ccp/sev-dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.96","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.4","versionType":"semver"},{"less…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/ccp/sev-dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"74768f73854d647a6462f252dc8782ab8a835211","status":"affected","version":"1c3506ea8599a3ad1b9aae5cbd573134f8d18db7","versionType":"git"},{"lessThan":"7a361c74bb12f3398c388905f1d325be642cd36e","status":"affected","version":"ceac7fb89e8da465aec3ac3c20477f912f5c3a6c","versionType":"git"},{"lessThan":"67ed191b4c8bdf432a3f32d1eb302880b4795cd1","status":"affected","version":"ceac7fb89e8da465a…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/crypto/ccp/sev-dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"6.16"},{"lessThan":"6.16","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"6.12.*","status":"unaffected","version":"6.12.96","versionType":"semver"},{"lessThanOrEqual":"6.18.*","status":"unaffected","version":"6.18.39","versionType":"semver"},{"lessThanOrEqual":"7.1.*","status":"unaffected","version":"7.1.4","versionType":"semver"},{"less…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/crypto/ccp/sev-dev.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"74768f73854d647a6462f252dc8782ab8a835211","status":"affected","version":"1c3506ea8599a3ad1b9aae5cbd573134f8d18db7","versionType":"git"},{"lessThan":"7a361c74bb12f3398c388905f1d325be642cd36e","status":"affected","version":"ceac7fb89e8da465aec3ac3c20477f912f5c3a6c","versionType":"git"},{"lessThan":"67ed191b4c8bdf432a3f32d1eb302880b4795cd1","status":"affected","version":"ceac7fb89e8da465a…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /containers/cna/affected/0

Source references

4 source assertions
{"url":"https://git.kernel.org/stable/c/5a1364da2f04217a36e2fdfa2db4ee025b383a20"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/67ed191b4c8bdf432a3f32d1eb302880b4795cd1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/74768f73854d647a6462f252dc8782ab8a835211"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/7a361c74bb12f3398c388905f1d325be642cd36e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8ac7e1c010131c23cceda3e1e165fd2b0a30587951a8e21f4c222cf7a50ab833 · sha256:7c24f00cb2d833af… · /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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