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.
Product status
3308c7504e093b22e91a4468470309cee2e26b83 (git) before 00c0317cebf44151df18fb647781f315268cdd98
d66676e6ca96bf8680f869a9bd6573b26c634622 (git) before 4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2
d66676e6ca96bf8680f869a9bd6573b26c634622 (git) before 7c5c2b661bdb78c1472b8833265c9ed1ee880039
498525d8358d6d20918787e59736d5b6a021e9fd (git)
2902a9b4415a6bafc9b1e5dd360f065d757a0bb7 (git)
948a39c95d0f8d73722910f8cdb7b6e3e9206232 (git)
5bfb25495e391a1be0db94b15715174fa06b93a1 (git)
b82073564373e68c6ae3a96039fae14cd002a496 (git)
fc188b44547dea4e7350833171982a6312befde9 (git)
6.18.16 (semver) before 6.18.33
5.10.252 (semver) before 5.11
5.15.202 (semver) before 5.16
6.1.165 (semver) before 6.2
6.6.128 (semver) before 6.7
6.12.75 (semver) before 6.13
6.19.6 (semver) before 6.20
7.0
Any version before 7.0
6.18.33 (semver)
7.0.10 (semver)
7.1 (original_commit_for_fix)
References
git.kernel.org/...c/00c0317cebf44151df18fb647781f315268cdd98
git.kernel.org/...c/4f273d3f98ebc60c30bbfb3ed4a7f0477d3eaed2
git.kernel.org/...c/7c5c2b661bdb78c1472b8833265c9ed1ee880039