Not rated
CVE-2022-1462 An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem
Description
An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| kernel | Versions not published | |
| SIMATIC S7-1500 TM MFP - GNU/Linux subsystem 1.1 | earliest → < 1.1 | 1.1 |
References
- bugzilla.redhat.com bugzilla.redhat.com
- [debian-lts-announce] 20221002 [SECURITY] [DLA 3131-1] linux security update lists.debian.org
- seclists.org seclists.org
Timeline
- Published
- Last modified
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