Description
drivers/char/pcmcia/synclink_cs.c in the Linux kernel through 5.19.12 has a race condition and resultant use-after-free if a physically proximate attacker removes a PCMCIA device while calling ioctl, aka a race condition between mgslpc_ioctl and mgslpc_detach.
Metrics
CVSS 3.1 4.2/10
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/char/pcmcia/synclink_cs.cVendor Advisory
- https://lore.kernel.org/lkml/20220919040251.GA302541%40ubuntu/T/#rc85e751f467b3e6f9ccef92cfa7fb8a6cc50c270
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/char/pcmcia/synclink_cs.cVendor Advisory
- https://lore.kernel.org/lkml/20220919040251.GA302541%40ubuntu/T/#rc85e751f467b3e6f9ccef92cfa7fb8a6cc50c270
Timeline
- Published
- Sep 30, 2022
- Last modified
- Jun 17, 2026
- NVD status
- Modified