Medium 5.5Published Nov 7, 2024

CVE-2024-50148Bluetooth: bnep: fix wild-memory-access in proto_unregister

Updated under an hour ago (Oct 26, 2026, 8:10 PM ET)

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It affects Linux and 2 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: fix wild-memory-access in proto_unregister There's issue as follows: KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f] CPU: 3 UID: 0 PID: 2805 Comm: rmmod Tainted: G W RIP: 0010:proto_unregister+0xee/0x400 Call Trace: <TASK> __do_sys_delete_module+0x318/0x580 do_syscall_64+0xc1/0x1d0 entry_SYSCALL_64_after_hwframe+0x77/0x7f As bnep_init() ignore bnep_sock_init()'s return value, and bnep_sock_init() will cleanup all resource. Then when remove bnep module will call bnep_sock_cleanup() to cleanup sock's resource. To solve above issue just return bnep_sock_init()'s return value in bnep_exit().

CVSS: 5.5 MEDIUM (v3.1, CISA ADP)CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Modified
Record last updated: Oct 14, 2026
First seen by InfoSec Signals: Oct 14, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before e232728242c4e98fb30e4c6bedb6ba8b482b6301; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 2c439470b23d78095a0d2f923342df58b155f669; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 6c151aeb6dc414db8f4daf51be072e802fae6667; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before fa58e23ea1359bd24b323916d191e2e9b4b19783; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 03015b6329e6de42f03ec917c25c4cf944f81f66; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before d10cd7bf574ead01fae140ce117a11bcdacbe6a8; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 20c424bc475b2b2a6e0e2225d2aae095c2ab2f41; from 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 64a90991ba8d4e32e3173ddd83d0b24167a5668c	CNA record
Siemens SIMATIC S7-1500 TM MFP - GNU/Linux subsystem siemens:simatic_s7_1500_tm_mfp_gnu_linux_subsystem (from the name)	before V1.1.1	CISA ADP
linux linux_kernel linux:linux_kernel	from 2.6.12 before 4.19.323; from 4.20 before 5.4.285; from 5.5 before 5.10.229; from 5.11 before 5.15.170; from 5.16 before 6.1.115; from 6.2 before 6.6.59; from 6.7 before 6.11.6; 6.12; and 2 more ranges	NVD

References

References

https://git.kernel.org/stable/c/e232728242c4e98fb30e4c6bedb6ba8b482b6301	patch
https://git.kernel.org/stable/c/2c439470b23d78095a0d2f923342df58b155f669	patch
https://git.kernel.org/stable/c/6c151aeb6dc414db8f4daf51be072e802fae6667	patch
https://git.kernel.org/stable/c/fa58e23ea1359bd24b323916d191e2e9b4b19783	patch
https://git.kernel.org/stable/c/03015b6329e6de42f03ec917c25c4cf944f81f66	patch
https://git.kernel.org/stable/c/d10cd7bf574ead01fae140ce117a11bcdacbe6a8	patch
https://git.kernel.org/stable/c/20c424bc475b2b2a6e0e2225d2aae095c2ab2f41	patch
https://git.kernel.org/stable/c/64a90991ba8d4e32e3173ddd83d0b24167a5668c	patch
https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html
https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html
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The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.