drivers/char/pcmcia/synclink_cs.c in the Linux kernel... · CVE-2022-41848 · GitHub Advisory Database · GitHub

drivers/char/pcmcia/synclink_cs.c in the Linux kernel...

Moderate severity Unreviewed Published Oct 1, 2022 to the GitHub Advisory Database • Updated Jan 27, 2023

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

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.

References

Published by the National Vulnerability Database

Sep 30, 2022

Published to the GitHub Advisory Database Oct 1, 2022

Last updated Jan 27, 2023

Severity

Moderate

4.2

/ 10

CVSS base metrics

Attack vector

Physical

Attack complexity

High

Privileges required

None

User interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H