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CVE-2026-63927

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: Fix use after free in debug code We're not allowed to dereference "urb" after calling usb_hcd_giveback_urb() so save the urb->status ahead of time.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:61ab18a8e95db6fa53b0fa98c7ca7fb2d10c58ab731afe1bdd7eef4e8940d958
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":"affected","product":"Linux","programFiles":["drivers/usb/dwc2/hcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","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"},{"lessTh…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/dwc2/hcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d5fc183ed614aeba6779cc992325be560f9a4451","status":"affected","version":"7359d482eb4d3967cc8be354405ae6be6eaf732c","versionType":"git"},{"lessThan":"63b0dafa676aad4d0c3f01a61ad8e2990907660c","status":"affected","version":"7359d482eb4d3967cc8be354405ae6be6eaf732c","versionType":"git"},{"lessThan":"9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913","status":"affected","version":"7359d482eb4d3967cc8be35…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/dwc2/hcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.10"},{"lessThan":"3.10","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"},{"lessTh…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/dwc2/hcd.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"d5fc183ed614aeba6779cc992325be560f9a4451","status":"affected","version":"7359d482eb4d3967cc8be354405ae6be6eaf732c","versionType":"git"},{"lessThan":"63b0dafa676aad4d0c3f01a61ad8e2990907660c","status":"affected","version":"7359d482eb4d3967cc8be354405ae6be6eaf732c","versionType":"git"},{"lessThan":"9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913","status":"affected","version":"7359d482eb4d3967cc8be35…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /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:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/metrics/0/cvssV3_1

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0584af4fe40fa5e254a05d69ce658746de641708"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/63b0dafa676aad4d0c3f01a61ad8e2990907660c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/6d0b79d1d1118145e48a68192b6d733e39387053"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/84ea928ed584756e59c6ac09736f12d1db95ded0"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/9ea06a3fbf9f16e0d98c52cb3b99642be15ec281"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/9fe1d84f7e2cf33634e8afb7f4b7f8de182dd913"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/a15eeeceb94cbc04edef395e4d777ff554bdc27d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/d5fc183ed614aeba6779cc992325be560f9a4451"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:d4b41b48fd0bea6def948dc0f4661c021bdd9721313b2f058bad84a90ac9c656 · sha256:c3002fdf699f5d8a… · /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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