CVE-2022-50640
mmc: core: Fix kernel panic when remove non-standard SDIO card
- 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- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean?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
Summary
In the Linux kernel, the following vulnerability has been resolved: mmc: core: Fix kernel panic when remove non-standard SDIO card SDIO tuple is only allocated for standard SDIO card, especially it causes memory corruption issues when the non-standard SDIO card has removed, which is because the card device's reference counter does not increase for it at sdio_init_func(), but all SDIO card device reference counter gets decreased at sdio_release_func().
Timeline
- CVE published
- Record last updated
Affected versions
- Linux Linux
Version range not reported
- Linux Linux
2.6.36
References 8
git.kernel.org
- stable/c/b8b2965932e702b21e335ff30e1bb550f5a23b6f
- stable/c/b3275dde570b6420106a715bb58a0af041b94d95
- stable/c/1fb79478695d92bab1c120ad3dad05252b02a29d
- stable/c/7a09c64b7da0abdec3919812e3d93ecc44069ed0
- stable/c/8bf037279b5869ae9331c42bb1527d2680ebba96
- stable/c/1e8cd93ae536581562bab4e1d8c5315bbc2548bf
- stable/c/66d461a92f32b6995b630625d350259b6b1f961b
- stable/c/9972e6b404884adae9eec7463e30d9b3c9a70b18