Description
There is an infoleak vulnerability in the Linux kernel's net/bluetooth/l2cap_core.c's l2cap_parse_conf_req function which can be used to leak kernel pointers remotely. We recommend upgrading past commit https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2e https://www.google.com/url
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 3.0.0, <= b1a2cd50c0357f243b7435a732b4e62ba3157a2e |
| Siemens | SIMATIC S7-1500 TM MFP - GNU/Linux subsystem | < V1.1 |
References
- https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2ePatch, Third Party Advisory
- https://kernel.dance/#b1a2cd50c0357f243b7435a732b4e62ba3157a2ePatch, Third Party Advisory
- https://github.com/torvalds/linux/commit/b1a2cd50c0357f243b7435a732b4e62ba3157a2ePatch, Third Party Advisory
- https://kernel.dance/#b1a2cd50c0357f243b7435a732b4e62ba3157a2ePatch, Third Party Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
Timeline
- Published
- Nov 23, 2022
- Last modified
- Oct 14, 2026
- NVD status
- Modified