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CVE-2026-52969

In the Linux kernel, the following vulnerability has been resolved: KVM: Reject wrapped offset in kvm_reset_dirty_gfn() kvm_reset_dirty_gfn() guards the gfn range with if (!memslot || (offset + __fls(mask)) >= memslot->npages) return; but offset is u64 and the addition is unchecked. The check can be silently bypassed by a u64 wrap. The dirty ring backing those entries is MAP_SHARED at KVM_DIRTY_LOG_PAGE_OFFSET of the vcpu fd, so the VMM can rewrite the slot and offset fields of any entr
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8c9d2b2f4cf6ca1fe569b9f4ad4df15a039e120680ce1efc780ccfc3703a12cc
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 10 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/0

{"defaultStatus":"unaffected","product":"Linux","programFiles":["virt/kvm/dirty_ring.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"74f1a22f7a80f03d28ad8551a2d25d563433addf","status":"affected","version":"fb04a1eddb1a65b6588a021bdc132270d5ae48bb","versionType":"git"},{"lessThan":"0eb281eb95b2d4eea4db1da5fe91023aecc97095","status":"affected","version":"fb04a1eddb1a65b6588a021bdc132270d5ae48bb","versionType":"git"},{"lessThan":"01b71b930f15728aa8599478a7ce90c19dcd9fc2","status":"affected","version":"fb04a1eddb1a65b6588a021b…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/6

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/7

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/5

{"defaultStatus":"affected","product":"Linux","programFiles":["virt/kvm/dirty_ring.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanO…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/1

Affected products and versions

10 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/0
{"defaultStatus":"unaffected","product":"Linux","programFiles":["virt/kvm/dirty_ring.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"74f1a22f7a80f03d28ad8551a2d25d563433addf","status":"affected","version":"fb04a1eddb1a65b6588a021bdc132270d5ae48bb","versionType":"git"},{"lessThan":"0eb281eb95b2d4eea4db1da5fe91023aecc97095","status":"affected","version":"fb04a1eddb1a65b6588a021bdc132270d5ae48bb","versionType":"git"},{"lessThan":"01b71b930f15728aa8599478a7ce90c19dcd9fc2","status":"affected","version":"fb04a1eddb1a65b6588a021b…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/7
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/5
{"defaultStatus":"affected","product":"Linux","programFiles":["virt/kvm/dirty_ring.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.11"},{"lessThan":"5.11","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.209","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.175","versionType":"semver"},{"lessThanOrEqual":"6.6.*","status":"unaffected","version":"6.6.141","versionType":"semver"},{"lessThanO…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":7,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/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:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-190","description":"Integer Overflow or Wraparound","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

10 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-52969"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/references/0
{"name":"RHBZ#2492434","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492434"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/references/1
{"url":"https://git.kernel.org/stable/c/01b71b930f15728aa8599478a7ce90c19dcd9fc2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/0d419c23bb11b5c9664de777c47c1f04a235882d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/0eb281eb95b2d4eea4db1da5fe91023aecc97095"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/577a8d3bae0531f0e5ccfac919cd8192f920a804"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/74f1a22f7a80f03d28ad8551a2d25d563433addf"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/b315b033a877b1ee6d827810b5d7bb4392ffcf8d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/ecf9b3ea7847fe14f34b8c41f00de1eb95c747da"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/cna/references/5
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-52969.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:41dec0895a8704d518632e3d6ef0a64baace799550d94d4a527888c98c11b6ed · sha256:7188adcc6973bb91… · /containers/adp/0/references/2

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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