CVE-2022-3534
17.10.2022, 09:15
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.Enginsight
Affected Products (NVD)
| Vendor | Product | Version |
|---|---|---|
| debian | debian_linux | 11.0 |
| linux | linux_kernel | 5.10 ≤ 𝑥 < 5.10.163 |
| linux | linux_kernel | 5.11 ≤ 𝑥 < 5.15.86 |
| linux | linux_kernel | 5.16 ≤ 𝑥 < 6.0.16 |
| linux | linux_kernel | 6.1 ≤ 𝑥 < 6.1.2 |
𝑥
= Vulnerable software versions
Debian Releases
Ubuntu Releases
Ubuntu Product | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| dwarves-dfsg |
| ||||||||||||||||||
| libbpf |
|
openSUSE / SLES Releases
openSUSE Product | |||||||
|---|---|---|---|---|---|---|---|
| libbpf0 |
| ||||||
| libbpf1 |
|
Amazon Linux Releases
Amazon Package | |||
|---|---|---|---|
| bpftool |
| ||
| bpftool-debuginfo |
| ||
| kernel |
| ||
| kernel-debuginfo |
| ||
| kernel-debuginfo-common-aarch64 |
| ||
| kernel-debuginfo-common-x86_64 |
| ||
| kernel-devel |
| ||
| kernel-headers |
| ||
| kernel-libbpf |
| ||
| kernel-libbpf-devel |
| ||
| kernel-libbpf-static |
| ||
| kernel-livepatch-6.1.10-15.42 |
| ||
| kernel-tools |
| ||
| kernel-tools-debuginfo |
| ||
| kernel-tools-devel |
| ||
| libbpf |
| ||
| libbpf-debuginfo |
| ||
| libbpf-devel |
| ||
| libbpf-static |
| ||
| perf |
| ||
| perf-debuginfo |
| ||
| python3-perf |
| ||
| python3-perf-debuginfo |
|
Common Weakness Enumeration
- CWE-119 - Improper Restriction of Operations within the Bounds of a Memory BufferThe software performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.
- CWE-416 - Use After FreeReferencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code.
References