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CVE-2026-43156

In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: enable basic endpoint checking pegasus_probe() fills URBs with hardcoded endpoint pipes without verifying the endpoint descriptors: - usb_rcvbulkpipe(dev, 1) for RX data - usb_sndbulkpipe(dev, 2) for TX data - usb_rcvintpipe(dev, 3) for status interrupts A malformed USB device can present these endpoints with transfer types that differ from what the driver assumes. Add a pegasus_usb_ep enum for end
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:09ce60cb55a180ee75ba68a194f6125ac1534405d442b8a2df43a170c5aa285b
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":"unaffected","product":"Linux","programFiles":["drivers/net/usb/pegasus.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a3e64e950a3981a8199de9798f6d21261b959171","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"229dc9b9db475ac900182bafe258943e0e054c6d","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"26b3ec62fa1a94ac801feca47f040fc729b3c174","status":"affected","version":"1da177e4c3f41524e886…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/affected/0

{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/usb/pegasus.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/net/usb/pegasus.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"a3e64e950a3981a8199de9798f6d21261b959171","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"229dc9b9db475ac900182bafe258943e0e054c6d","status":"affected","version":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2","versionType":"git"},{"lessThan":"26b3ec62fa1a94ac801feca47f040fc729b3c174","status":"affected","version":"1da177e4c3f41524e886…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/affected/0
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/net/usb/pegasus.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"2.6.12"},{"lessThan":"2.6.12","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.252","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.202","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.165","versionType":"semver"},{…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/affected/1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/229dc9b9db475ac900182bafe258943e0e054c6d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/26b3ec62fa1a94ac801feca47f040fc729b3c174"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/2705709f6574a088aab246af72fc95f2fea51484"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/35854ed5c40b02f95824e44398f9d2ba33727203"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/3d7e6ce34f4fcc7083510c28b17a7c36462a25d4"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/67ba6b13dbcaf45681fb6758794c5ac5fa589a6c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/a3e64e950a3981a8199de9798f6d21261b959171"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/d2e7c898cc02dfe42443489a67a45ed616cb76e9"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ffa83ab4c8cac875c0d522927ca3c911164ec596269a203557a0ab41f38bfeaa · sha256:e2e3600c6402f0f5… · /containers/cna/references/5

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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