CVE-2022-41848
Severity CVSS v4.0:
Pending analysis
Type:
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Publication date:
30/09/2022
Last modified:
20/05/2025
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.
Impact
Base Score 3.x
4.20
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 5.19.12 (including) |
To consult the complete list of CPE names with products and versions, see this page
References to Advisories, Solutions, and Tools
- https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/log/drivers/char/pcmcia/synclink_cs.c
- 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.c
- https://lore.kernel.org/lkml/20220919040251.GA302541%40ubuntu/T/#rc85e751f467b3e6f9ccef92cfa7fb8a6cc50c270



