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#42446of 53,633
6.3Total CVSS
Vulnerabilities · 1
PT-2022-5565
6.3
2022-05-09
Linux · Linux Kernel · CVE-2022-1462
**Name of the Vulnerable Software and Affected Versions** Linux kernel (affected versions not specified) **Description** The issue is related to an out-of-bounds read flaw in the Linux kernel's TeleTYpe subsystem. It occurs due to a race condition triggered by a user using ioctls `TIOCSPTLCK`, `TIOCGPTPEER`, `TIOCSTI`, and `TCXONC`, resulting in memory leakage in the `flush to ldisc` function. This allows a local user to crash the system or read unauthorized random data from memory. The flaw can be exploited to gain access to confidential data and cause a denial of service. **Recommendations** At the moment, there is no information about a newer version that contains a fix for this vulnerability.