Bug 2396377 (CVE-2022-50397) - CVE-2022-50397 kernel: net/ieee802154: reject zero-sized raw_sendmsg()
Summary: CVE-2022-50397 kernel: net/ieee802154: reject zero-sized raw_sendmsg()
Keywords:
Status: NEW
Alias: CVE-2022-50397
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2025-09-18 14:01 UTC by OSIDB Bzimport
Modified: 2025-09-18 15:55 UTC (History)
0 users

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


Attachments (Terms of Use)

Description OSIDB Bzimport 2025-09-18 14:01:30 UTC
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.


Note You need to log in before you can comment on or make changes to this bug.