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CVE-2026-53148

In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Clamp XDomain response data copy to allocation size tb_xdp_properties_request() derives the per-packet copy length from the response header without checking that it fits in the previously allocated data buffer. A malicious peer can set its length field larger than the declared data_length, causing memcpy to write past the kcalloc allocation. Clamp the per-packet copy length so that the cumulative offset never ex
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:699ab9470ffc7efdc54dbcd8231f4a6a9899aae2e26ab04a4b1141d90461d0fc
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:7"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/2

{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/4

{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/7

{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/3

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/thunderbolt/xdomain.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/affected/1

{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/6

{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/1

{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/5

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/thunderbolt/xdomain.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0b334279a82d79fb4723bd4f614305de1ab69caa","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"6021d39ccd979713b39b980286020d8f9a45efd1","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"89ae04365e01d5ae4aae83044a8bbd2a9aaf8d0d","status":"affected","version":"cdae7c07e3e3509e…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/affected/0

{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/0

Affected products and versions

10 source assertions
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/2
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/4
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/7
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/3
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/thunderbolt/xdomain.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"4.15"},{"lessThan":"4.15","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.259","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.210","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.176","versionType":"semver"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/affected/1
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/6
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/1
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/5
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/thunderbolt/xdomain.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0b334279a82d79fb4723bd4f614305de1ab69caa","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"6021d39ccd979713b39b980286020d8f9a45efd1","status":"affected","version":"cdae7c07e3e3509eaabc18c1640a55dc5b99c179","versionType":"git"},{"lessThan":"89ae04365e01d5ae4aae83044a8bbd2a9aaf8d0d","status":"affected","version":"cdae7c07e3e3509e…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/affected/0
{"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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/affected/0

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:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/metrics/1/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-787","description":"Out-of-bounds Write","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

11 source assertions
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-53148"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/references/0
{"name":"RHBZ#2492756","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492756"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/adp/0/references/1
{"url":"https://git.kernel.org/stable/c/05a43157676c243c248d1c6d9dcecbe6eba2f35d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/0b334279a82d79fb4723bd4f614305de1ab69caa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/322e93448d908434ae5545660fcbe8f5a7a8e141"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/5db10c8ad8c09f72c847dfeef3d876098257f505"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/6021d39ccd979713b39b980286020d8f9a45efd1"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/89ae04365e01d5ae4aae83044a8bbd2a9aaf8d0d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/906035d5c3784570191d259cbf9a0ac1617852b5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/fcbd0cdab92838854a5818be7ed8a097164ef6d5"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /containers/cna/references/5
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53148.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:62660dde48abb18a6fda6bfeccffd4a353371e0a9330480581518ca16eef6017 · sha256:269796061041170a… · /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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