CVE-2022-3534 · cross-distro fix matrix

CVE-2022-3534: A vulnerability classified as critical has been found in Linux Kernel. Affected 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. It is recommended to apply a patch to fix this issue. The identifier of this vuln

Affects 3 Linux releases across 3 (distro × package) combinations.

Fix per ecosystem

Each block below is a distro release where CVE-2022-3534 has a known fix. Run the listed command on that distro to remediate.

Debian bullseye

Source: Debian Security Tracker

libbpf→ fixed in0.3-2+deb11u1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libbpf
```

Debian bookworm

Source: Debian Security Tracker

libbpf→ fixed in1.1.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libbpf
```

Debian trixie

Source: Debian Security Tracker

libbpf→ fixed in1.1.0-1urgency: not yet assigned
```
sudo apt-get install --only-upgrade -y libbpf
```

Are YOU affected by CVE-2022-3534?

5-second check on your actual server. Reads /etc/os-release, uname -r, and the distro's package manager; matches against this same cross-source index live.

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