CVE-2026-31758
Description
In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: Flush anchored URBs in usbtmc_release When calling usbtmc_release, pending anchored URBs must be flushed or killed to prevent use-after-free errors (e.g. in the HCD giveback path). Call usbtmc_draw_down() to allow anchored URBs to be completed.
Predictions
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Linux kernel Affected 2 releases
| Version | Status | Fixed in |
|---|---|---|
| 7.0 | Affected | โ |
| โ | Affected | 5.10.253 |
SUSE Affected 1 release
| Version | Status | Fixed in |
|---|---|---|
| โ | Affected | โ |
Debian Fixed 5 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 6.12.85-1 |
| sid | Fixed | 6.19.12-1 |
| forky | Fixed | 6.19.12-1 |
| bullseye | Fixed | 6.1.170-1~deb11u1 |
| bookworm | Fixed | 6.1.170-1 |
References
- https://git.kernel.org/stable/c/7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f
- https://git.kernel.org/stable/c/8a768552f7a8276fb9e01d49773d2094ace7c8f1
- https://git.kernel.org/stable/c/959ef329071136e4335b54822fe2f607659b4569
- https://git.kernel.org/stable/c/95e09b07e50290254b28b8395509473104518f8c
- https://git.kernel.org/stable/c/977b632db51d231dec0bc571089a5c2402674139
- https://git.kernel.org/stable/c/d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1
- https://git.kernel.org/stable/c/d40198de50232e04c14c6e2092e896766c95ea48
- https://git.kernel.org/stable/c/e189d443767f7cd390c52f2e122e1fc41c7562d6
- https://www.suse.com/security/cve/CVE-2026-31758.html
- https://security-tracker.debian.org/tracker/CVE-2026-31758
CWEs
CWE-416
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.