CVE-2022-3534

Medium

Description

A vulnerability has been found in Linux Kernel up to 5.10.162/5.15.85/6.0.15/6.1.1. The impacted element is the function btf_dump_name_dups of the file tools/lib/bpf/btf_dump.c of the component libbpf. The manipulation leads to use after free. Upgrading to version 5.10.163, 5.15.86, 6.0.16, 6.1.2 and 6.2 is sufficient to resolve this issue. The identifier of the patch is c61650b869e0b6fb0c0a28ed42d928eea969afc8/fbe08093fb2334549859829ef81d42570812597d/8c64a8e76eb85d422af5ec60ccbf26e3ead8c333/a733bf10198eb5bb927890940de8ab457491ed3b/93c660ca40b5d2f7c1b1626e955a8e9fa30e0749. You should upgrade the affected component.

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedOct 17, 2022
First seenOct 17, 2022

How to fix

Update
  • linux linux_kernel5.10.163, 5.15.86, 6.0.16, 6.1.2 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.10 ≤ v < 5.10.163, 5.11 ≤ v < 5.15.86, 5.16 ≤ v < 6.0.16, 6.1 ≤ v < 6.1.25.10.163, 5.15.86, 6.0.16, 6.1.2
debian debian_linux11.0—

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