In the Linux kernel, the following vulnerability has been resolved: pptp: ensure minimal skb length in pptp_xmit() Commit aabc6596ffb3 ("net: ppp: Add bound checking for skb data on ppp_sync_txmung…
High CVSS 8.6
Summary
In the Linux kernel, the following vulnerability has been resolved: pptp: ensure minimal skb length in pptp_xmit() Commit aabc6596ffb3 ("net: ppp: Add bound checking for skb data on ppp_sync_txmung") fixed ppp_sync_txmunge() We need a similar fix in pptp_xmit(), otherwise we might read uninit data as reported by syzbot. BUG: KMSAN: uninit-value in pptp_xmit+0xc34/0x2720 drivers/net/ppp/pptp.c:193 pptp_xmit+0xc34/0x2720 drivers/net/ppp/pptp.c:193 ppp_channel_bridge_input drivers/net/ppp/…
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
- :
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/1a04db0fd75cb6034fc27a56b67b3b8b9022a98c Patch
- https://git.kernel.org/stable/c/26672f1679b143aa34fca0b6046b7fd0c184770d Patch
- https://git.kernel.org/stable/c/5005d24377378a20e5c0e53052fc4ebdcdcbc611 Patch
- https://git.kernel.org/stable/c/504cc4ab91073d2ac7404ad146139f86ecee7193 Patch
- https://git.kernel.org/stable/c/5de7513f38f3c19c0610294ee478242bea356f8c Patch
- https://git.kernel.org/stable/c/97b8c5d322c5c0038cac4bc56fdbe237d0be426f Patch
- https://git.kernel.org/stable/c/b7dcda76fd0615c0599c89f36873a6cd48e02dbb Patch
- https://git.kernel.org/stable/c/de9c4861fb42f0cd72da844c3c34f692d5895b7b Patch
- https://git.kernel.org/stable/c/ea99b88b1999ebcb24d5d3a6b7910030f40d3bba Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00007.html Mailing List
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Mailing List
Timeline
- nvd_ingest NVD