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CVE-2026-31721

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_hid: move list and spinlock inits from bind to alloc There was an issue when you did the following: - setup and bind an hid gadget - open /dev/hidg0 - use the resulting fd in EPOLL_CTL_ADD - unbind the UDC - bind the UDC - use the fd in EPOLL_CTL_DEL When CONFIG_DEBUG_LIST was enabled, a list_del corruption was reported within remove_wait_queue (via ep_remove_wait_queue). After some debugging I found out that t
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b6ba8d9090c6ae3f706c223db6e1324644a5260c5dd455f839b2492089e3e66a
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/gadget/function/f_hid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.19"},{"lessThan":"3.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.169","versionType":"semv…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_hid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"13440c0db227c5db01da751ed966dde4cdd2ea18","status":"affected","version":"cb382536052fcc7713988869b54a81137069e5a9","versionType":"git"},{"lessThan":"de93e0862169b5539e00c2b9980b93fd80c37c0d","status":"affected","version":"cb382536052fcc7713988869b54a81137069e5a9","versionType":"git"},{"lessThan":"81aee4500055876883658b024b6fb61801afe134","status":"affected","version":"cb38253605…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_hid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"3.19"},{"lessThan":"3.19","status":"unaffected","version":"0","versionType":"semver"},{"lessThanOrEqual":"5.10.*","status":"unaffected","version":"5.10.253","versionType":"semver"},{"lessThanOrEqual":"5.15.*","status":"unaffected","version":"5.15.203","versionType":"semver"},{"lessThanOrEqual":"6.1.*","status":"unaffected","version":"6.1.169","versionType":"semv…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_hid.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"13440c0db227c5db01da751ed966dde4cdd2ea18","status":"affected","version":"cb382536052fcc7713988869b54a81137069e5a9","versionType":"git"},{"lessThan":"de93e0862169b5539e00c2b9980b93fd80c37c0d","status":"affected","version":"cb382536052fcc7713988869b54a81137069e5a9","versionType":"git"},{"lessThan":"81aee4500055876883658b024b6fb61801afe134","status":"affected","version":"cb38253605…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/13440c0db227c5db01da751ed966dde4cdd2ea18"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/26a879a41ed960b3fb4ec773ef2788c515c0e488"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/4e0a88254ad59f6c53a34bf5fa241884ec09e8b2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/7
{"url":"https://git.kernel.org/stable/c/5d1bb391ceeebb28327703dd07af8c6324af298f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/81aee4500055876883658b024b6fb61801afe134"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/8ec6a58586f195a88479edcdb0b8027c39f12d03"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/de93e0862169b5539e00c2b9980b93fd80c37c0d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/f7d00ee1c8082c8a134340aaf16d71a27e29c362"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9e63cf978b0ff292f697b0dcaa0cb1815d6459625a6087f9569bfd666e51d094 · sha256:bfaa825a4888feb8… · /containers/cna/references/4

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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