CVE Explorer

CVE-2026-43214

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Add SRCU protection for reading PDPTRs in __get_sregs2() Add SRCU read-side protection when reading PDPTR registers in __get_sregs2(). Reading PDPTRs may trigger access to guest memory: kvm_pdptr_read() -> svm_cache_reg() -> load_pdptrs() -> kvm_vcpu_read_guest_page() -> kvm_vcpu_gfn_to_memslot() kvm_vcpu_gfn_to_memslot() dereferences memslots via __kvm_memslots(), which uses srcu_dereference_check() and requires e

Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:3271b5c196e17f8fd5641a887e32621181a9e3c5186432b48a6452077b8255b7

Known exploited

Not asserted

Disputed

Stale source

Conflicts

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"defaultStatus":"affected","product":"Linux","programFiles":["arch/x86/kvm/x86.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.14"},{"lessThan":"5.14","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":"6.12.*","status":"unaffected","version":"6.12.75","versionType":"semver"},{"lessThanOrEqu…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["arch/x86/kvm/x86.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"f621ca24f9f489e226e22560761b04884984133b","status":"affected","version":"6dba940352038b56db9b591b172fb2ec76a5fd5e","versionType":"git"},{"lessThan":"708e20c66b2761d878a2bc3c7534e7f814e4dec5","status":"affected","version":"6dba940352038b56db9b591b172fb2ec76a5fd5e","versionType":"git"},{"lessThan":"9f2bfea51151dfbb24b52f452eb3d5f5fe0e506e","status":"affected","version":"6dba940352038b56db9b591b172…

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/affected/0

Affected products and versions

2 source assertions

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/affected/1

cve_program_cvelist_v5affected
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion

{"metric":{"baseScore":7.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

cve_program_cvelist_v5cvss
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/metrics/0/cvssV3_1

Source references

6 source assertions

{"url":"https://git.kernel.org/stable/c/57536ff0a6bd69a5808d682925202babdb5ddc13"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/references/3

{"url":"https://git.kernel.org/stable/c/708e20c66b2761d878a2bc3c7534e7f814e4dec5"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/references/1

{"url":"https://git.kernel.org/stable/c/95d848dc7e639988dbb385a8cba9b484607cf98c"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/references/5

{"url":"https://git.kernel.org/stable/c/9f2bfea51151dfbb24b52f452eb3d5f5fe0e506e"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/references/2

{"url":"https://git.kernel.org/stable/c/b33f8d816950b10e7879cd8ffd7ae4b649ada4db"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/references/4

{"url":"https://git.kernel.org/stable/c/f621ca24f9f489e226e22560761b04884984133b"}

cve_program_cvelist_v5reference
urn:baitaphish:normalized-source-record:v2:8c1d852d37a49268d2a6650da25bb3f7212776a79f64a38b598305c7e402cd7c · sha256:95ff57460feaae28… · /containers/cna/references/0

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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