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CVE-2026-31758

usb: usbtmc: Flush anchored URBs in usbtmc_release PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 4f3c8d6eddc272b386464524235440a418ed2029 before 959ef329071136e4335b54822fe2f607659b4569; affected 4f3c8d6eddc272b386464524235440a418ed2029 before e189d443767f7cd390c52f2e122e1fc41c7562d6; affected 4f3c8d6eddc272b386464524235440a418ed2029 before 7fa8f61bab3fb75b5deba8a0f3abb74dc5068d9f; affected 4f3c8d6eddc272b386464524235440a418ed2029 before 95e09b07e50290254b28b8395509473104518f8c; affected 4f3c8d6eddc272b386464524235440a418ed2029 before d13318dec0c1e0e2ac16f8ecbd522db14cea4bb1; affected 4f3c8d6eddc272b386464524235440a418ed2029 before 977b632db51d231dec0bc571089a5c2402674139; affected 4f3c8d6eddc272b386464524235440a418ed2029 before d40198de50232e04c14c6e2092e896766c95ea48; affected 4f3c8d6eddc272b386464524235440a418ed2029 before 8a768552f7a8276fb9e01d49773d2094ace7c8f1
Linux / Linuxaffected 4.19; unaffected 0 before 4.19; unaffected 5.10.253 through 5.10.*; unaffected 5.15.203 through 5.15.*; unaffected 6.1.168 through 6.1.*; unaffected 6.6.134 through 6.6.*; unaffected 6.12.81 through 6.12.*; unaffected 6.18.22 through 6.18.*; unaffected 6.19.12 through 6.19.*; unaffected 7.0 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.