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CVE-2026-53194

A flaw was found in the Linux kernel's `kl5kusb105` USB serial driver. This buffer overflow vulnerability allows a local attacker to write data beyond the intended memory boundary (if attacker controls USB device or driver, because triggered from the internals of the device). By sending a specially crafted input to the USB serial port, an attacker can trigger an out-of-bounds write, which may lead to memory corruption. The primary consequence of this flaw is a denial of service (DoS), potentiall
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:8e49533c594ecb1aacc610d3adf13244f761806610b1da425afe30656b3b3c52
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

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:6"],"defaultStatus":"unaffected","packageName":"kernel","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/1

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/5

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/3

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/6

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/0

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/2

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/4

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/7

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/serial/kl5kusb105.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.35"},{"lessThan":"2.6.35","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":"semv…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/serial/kl5kusb105.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"60af1fd82983c26604102e63a3fcc822c186cceb","status":"affected","version":"60b3013cdaf3fa8a17243ca46b19db3cbe08d943","versionType":"git"},{"lessThan":"0a57320f71941d4e0b1307453c9a1f0939afe666","status":"affected","version":"60b3013cdaf3fa8a17243ca46b19db3cbe08d943","versionType":"git"},{"lessThan":"14147b7963685957839c76ba8094924e22777d79","status":"affected","version":"60b3013cdaf3fa…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/affected/0
cvss · 2 assertions

{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/metrics/1/cvssV3_1

{"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:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/metrics/0/cvssV3_1

Affected products and versions

10 source assertions
{"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:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"kernel","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"kernel-rt","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/affected/7
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/serial/kl5kusb105.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.35"},{"lessThan":"2.6.35","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":"semv…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/serial/kl5kusb105.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"60af1fd82983c26604102e63a3fcc822c186cceb","status":"affected","version":"60b3013cdaf3fa8a17243ca46b19db3cbe08d943","versionType":"git"},{"lessThan":"0a57320f71941d4e0b1307453c9a1f0939afe666","status":"affected","version":"60b3013cdaf3fa8a17243ca46b19db3cbe08d943","versionType":"git"},{"lessThan":"14147b7963685957839c76ba8094924e22777d79","status":"affected","version":"60b3013cdaf3fa…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/affected/0

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/metrics/1/cvssV3_1
{"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:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/metrics/0/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:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /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-2026-53194"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/references/0
{"name":"RHBZ#2492703","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2492703"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/adp/0/references/1
{"url":"https://git.kernel.org/stable/c/0a57320f71941d4e0b1307453c9a1f0939afe666"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/14147b7963685957839c76ba8094924e22777d79"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/372f33ebed747d91870f57c0a2e62884a870bffa"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/60af1fd82983c26604102e63a3fcc822c186cceb"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/70d86e355c564b5510fde61361df014f5476c83e"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/96d47e40bf9db4a9efd5c8fb53287a508d165f14"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/a1288cd700f721c1a119c4f1e8efa234e59caada"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/bde742b076cbe26ecc89c8c68c76ae076a524d02"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /containers/cna/references/6
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-53194.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f28d3a56b468321df8b4d40e3778f43c634276a0e1396d51f97245de71f46a40 · sha256:fac744e4764e95fb… · /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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