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CVE-2022-1462

UNKNOWN
Published 2022-05-31T00:00:00
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No CVSS data available

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed MODERATE

GHSA-34x8-rwh3-j65f

Advisory Details

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.

CVSS Scoring

CVSS Score

5.0

CVSS Vector

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

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-1462
WEB https://bugzilla.redhat.com/show_bug.cgi?id=2078466
WEB https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
WEB https://seclists.org/oss-sec/2022/q2/155

Advisory provided by GitHub Security Advisory Database. Published: June 3, 2022, Modified: October 18, 2022

References

https://bugzilla.redhat.com/show_bug.cgi?id=2078466
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
https://seclists.org/oss-sec/2022/q2/155
Published: 2022-05-31T00:00:00
Last Modified: 2024-08-03T00:03:06.282Z
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