CVE-2024-35822
usb: udc: remove warning when queue disabled ep
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Not listed in CISA KEV
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
CISA's decision points: whether it is exploited, whether attacks can be automated, and how much control an attacker gets. Assessed (SSVC 2.0.3).What do these mean? →
- Exploitation: none
- Automatable: no
- Technical impact: partial
Summary
In the Linux kernel, the following vulnerability has been resolved: usb: udc: remove warning when queue disabled ep It is possible trigger below warning message from mass storage function, WARNING: CPU: 6 PID: 3839 at drivers/usb/gadget/udc/core.c:294 usb_ep_queue+0x7c/0x104 pc : usb_ep_queue+0x7c/0x104 lr : fsg_main_thread+0x494/0x1b3c Root cause is mass storage function try to queue request from main thread, but other thread may already disable ep when function disable. As there is no function failure in the driver, in order to avoid effort to fix warning, change WARN_ON_ONCE() in usb_ep_queue() to pr_debug().
Timeline
- CVE published
- CISA SSVC assessment
Exploitation: none · Automatable: no · Technical impact: partial
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
4.5
References 9
git.kernel.org
- stable/c/2b002c308e184feeaeb72987bca3f1b11e5f70b8
- stable/c/68d951880d0c52c7f13dcefb5501b69b8605ce8c
- stable/c/3e944ddc17c042945d983e006df7860687a8849a
- stable/c/df5cbb908f1687e8ab97e222a16b7890d5501acf
- stable/c/f74c5e0b54b02706d9a862ac6cddade30ac86bcf
- stable/c/99731076722eb7ed26b0c87c879da7bb71d24290
- stable/c/36177c2595df12225b95ce74eb1ac77b43d5a58c
- stable/c/30511676eb54d480d014352bf784f02577a10252
- stable/c/2a587a035214fa1b5ef598aea0b81848c5b72e5e