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CVE-2026-31726

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: fix NULL pointer dereference during unbind race Commit b81ac4395bbe ("usb: gadget: uvc: allow for application to cleanly shutdown") introduced two stages of synchronization waits totaling 1500ms in uvc_function_unbind() to prevent several types of kernel panics. However, this timing-based approach is insufficient during power management (PM) transitions. When the PM subsystem starts freezing user space proce
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:1034a317246f4a121e8a90515a9231ebb100aa4abd0cad61fb938fff674b5c97
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_uvc.c","drivers/usb/gadget/function/uvc.h","drivers/usb/gadget/function/uvc_v4l2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.18"},{"lessThan":"5.18","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"},{"lessThanO…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/affected/1

{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_uvc.c","drivers/usb/gadget/function/uvc.h","drivers/usb/gadget/function/uvc_v4l2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0c00ec409d7b2bce3fcac73188b79a141db7cfda","status":"affected","version":"1444e0568bc2c70868e7b8da5b46fc2252acc3f5","versionType":"git"},{"lessThan":"d92d1532e05b1b31d36d48765e43bf73d793d19f","status":"affected","version":"4962e5a2f301d24953f17d6748d986e21566abe1","versionType":"git"},{"lessThan":"0587de…

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/affected/0

Affected products and versions

2 source assertions
{"defaultStatus":"affected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_uvc.c","drivers/usb/gadget/function/uvc.h","drivers/usb/gadget/function/uvc_v4l2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"status":"affected","version":"5.18"},{"lessThan":"5.18","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"},{"lessThanO…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/affected/1
{"defaultStatus":"unaffected","product":"Linux","programFiles":["drivers/usb/gadget/function/f_uvc.c","drivers/usb/gadget/function/uvc.h","drivers/usb/gadget/function/uvc_v4l2.c"],"repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","vendor":"Linux","versions":[{"lessThan":"0c00ec409d7b2bce3fcac73188b79a141db7cfda","status":"affected","version":"1444e0568bc2c70868e7b8da5b46fc2252acc3f5","versionType":"git"},{"lessThan":"d92d1532e05b1b31d36d48765e43bf73d793d19f","status":"affected","version":"4962e5a2f301d24953f17d6748d986e21566abe1","versionType":"git"},{"lessThan":"0587de…
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/affected/0

Source references

8 source assertions
{"url":"https://git.kernel.org/stable/c/0587de744615628c38e33ddc1601160a5ea8c50a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/2
{"url":"https://git.kernel.org/stable/c/0c00ec409d7b2bce3fcac73188b79a141db7cfda"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/0
{"url":"https://git.kernel.org/stable/c/1aa9356881ee4ed414bf72d0c56d915492cb5345"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/5
{"url":"https://git.kernel.org/stable/c/8a1128d604c360eca135f15b882b70256a522145"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/4
{"url":"https://git.kernel.org/stable/c/c038ba56b92e410d1caec22b2dc68780a0b42091"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/6
{"url":"https://git.kernel.org/stable/c/c78e463ee134b4669579d453c81ae00795e4c19a"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/3
{"url":"https://git.kernel.org/stable/c/d92d1532e05b1b31d36d48765e43bf73d793d19f"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/1
{"url":"https://git.kernel.org/stable/c/eba2936bbe6b752a31725a9eb5c674ecbf21ee7d"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:c41448059b3d8772f2aa4c1ec532a5599214cee953874d90960b01b64693648d · sha256:015d3f8d446eea91… · /containers/cna/references/7

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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