CVE-2022-48639

Name of the Vulnerable Software and Affected Versions Linux kernel versions up to 5.4.214 Linux kernel versions up to 5.10.145 Linux kernel versions up to 5.15.70 Linux kernel versions up to 5.19.11 Linux kernel versions up to 6.0

Description The issue is related to a memory leak vulnerability in the tc new tfilter function of the Linux kernel's sched component. This vulnerability can allow an attacker to gain access to confidential information. The vulnerability is associated with the net/sched/cls api.c component and can be exploited by an attacker with local network access.

Recommendations Upgrade the Linux kernel to a version later than 5.4.214 to patch the vulnerability. Upgrade the Linux kernel to a version later than 5.10.145 to patch the vulnerability. Upgrade the Linux kernel to a version later than 5.15.70 to patch the vulnerability. Upgrade the Linux kernel to a version later than 5.19.11 to patch the vulnerability. Upgrade the Linux kernel to a version later than 6.0 to patch the vulnerability.