Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.19, < 5.10.253 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9fPatch
- https://git.kernel.org/stable/c/8a768552f7a8276fb9e01d49773d2094ace7c8f1Patch
- https://git.kernel.org/stable/c/959ef329071136e4335b54822fe2f607659b4569Patch
- https://git.kernel.org/stable/c/95e09b07e50290254b28b8395509473104518f8cPatch
- https://git.kernel.org/stable/c/977b632db51d231dec0bc571089a5c2402674139Patch
- https://git.kernel.org/stable/c/d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1Patch
- https://git.kernel.org/stable/c/d40198de50232e04c14c6e2092e896766c95ea48Patch
- https://git.kernel.org/stable/c/e189d443767f7cd390c52f2e122e1fc41c7562d6Patch
FAQ
What is CVE-2026-31758?
CVE-2026-31758 is a vulnerability with a CVSS score of 7.8 (HIGH). 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...
How severe is CVE-2026-31758?
CVE-2026-31758 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31758?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.