Out-of-bounds Read The advisory has been revoked - it doesn't affect any version of package kernel-cross-headers  (opens in a new tab)


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EPSS
0.34% (27th percentile)

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  • Snyk IDSNYK-CENTOS9-KERNELCROSSHEADERS-2882055
  • published4 Jun 2022
  • disclosed9 May 2022

Introduced: 9 May 2022

CVE-2022-1462  (opens in a new tab)
CWE-125  (opens in a new tab)

Amendment

The Centos security team deemed this advisory irrelevant for Centos:9.

NVD Description

Note: Versions mentioned in the description apply only to the upstream kernel-cross-headers package and not the kernel-cross-headers package as distributed by Centos.

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.