# CVE-2022-50397: linux: In the Linux kernel, the following vulnerability has been resolved:  net/ieee802154: reject zero-sized raw_sendmsg()...

CVE-2022-50397 is fixed in linux on 1 platform, first by DEBIAN-CVE-2022-50397, released September 18, 2025. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2022-50397
- Priority: Routine
- CVSS: n/a
- EPSS: n/a
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Sep 18, 2025

## Description

In the Linux kernel, the following vulnerability has been resolved:  net/ieee802154: reject zero-sized raw_sendmsg()  syzbot is hitting skb_assert_len() warning at raw_sendmsg() for ieee802154 socket. What commit dc633700f00f726e ("net/af_packet: check len when min_header_len equals to 0") does also applies to ieee802154 socket.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | linux Debian 11.6 (bullseye) | 5.10.158-1 | [DEBIAN-CVE-2022-50397](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50397.md) | Sep 18, 2025 |
| Linux | linux Debian 12.15 (bookworm) | 6.0.3-1 | [DEBIAN-CVE-2022-50397](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50397.md) | Sep 18, 2025 |
| Linux | linux Debian 13.5 (trixie) | 6.0.3-1 | [DEBIAN-CVE-2022-50397](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50397.md) | Sep 18, 2025 |
| Linux | linux Debian 14 | 6.0.3-1 | [DEBIAN-CVE-2022-50397](https://patchblox.com/security/data/fix/linux/debian-cve-2022-50397.md) | Sep 18, 2025 |

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