Home

Description

In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: don't kill URBs in interrupt context Serialization for the TX path was enforced by calling usb_kill_urb()/usb_kill_anchored_urbs(), to prevent transmission before a previous URB was completed. usb_tx_block() can be called from interrupt context (e.g. in the HCD giveback path), so we can't always use it to kill in-flight URBs. Prevent sleeping during interrupt context by checking the tx_submitted anchor for existing URBs. We now return -EBUSY, to indicate there's a pending request.

PUBLISHED Reserved 2026-06-09 | Published 2026-06-24 | Updated 2026-06-24 | Assigner Linux

Product status

Default status
unaffected

3308c7504e093b22e91a4468470309cee2e26b83 (git) before 00c0317cebf44151df18fb647781f315268cdd98
affected

d66676e6ca96bf8680f869a9bd6573b26c634622 (git) before 4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2
affected

d66676e6ca96bf8680f869a9bd6573b26c634622 (git) before 7c5c2b661bdb78c1472b8833265c9ed1ee880039
affected

498525d8358d6d20918787e59736d5b6a021e9fd (git)
affected

2902a9b4415a6bafc9b1e5dd360f065d757a0bb7 (git)
affected

948a39c95d0f8d73722910f8cdb7b6e3e9206232 (git)
affected

5bfb25495e391a1be0db94b15715174fa06b93a1 (git)
affected

b82073564373e68c6ae3a96039fae14cd002a496 (git)
affected

fc188b44547dea4e7350833171982a6312befde9 (git)
affected

6.18.16 (semver) before 6.18.33
affected

5.10.252 (semver) before 5.11
affected

5.15.202 (semver) before 5.16
affected

6.1.165 (semver) before 6.2
affected

6.6.128 (semver) before 6.7
affected

6.12.75 (semver) before 6.13
affected

6.19.6 (semver) before 6.20
affected

Default status
affected

7.0
affected

Any version before 7.0
unaffected

6.18.33 (semver)
unaffected

7.0.10 (semver)
unaffected

7.1 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/00c0317cebf44151df18fb647781f315268cdd98

git.kernel.org/...c/4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2

git.kernel.org/...c/7c5c2b661bdb78c1472b8833265c9ed1ee880039

cve.org (CVE-2026-53107)

nvd.nist.gov (CVE-2026-53107)

Download JSON