CVE-2024-50148Bluetooth: bnep: fix wild-memory-access in proto_unregister
- 5.5MediumCVSS base score
- 0.26%Exploitation in 30 daysEPSS · top 82% of all CVEs
- NoKnown exploitednot in CISA's KEV catalog
- NonePublic exploitsnone known yet
Description
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().
Timeline
ID reserved
By Linux
- 17 days later
· 17 days later
Published
- 24 months later
· 24 months later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| CISA-ADPADP (enrichment) | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.26% · top 82% of all CVEs (13 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Affected products
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < e232728242c4e98fb30e4c6bedb6ba8b482b6301
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 2c439470b23d78095a0d2f923342df58b155f669
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 6c151aeb6dc414db8f4daf51be072e802fae6667
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < fa58e23ea1359bd24b323916d191e2e9b4b19783
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 03015b6329e6de42f03ec917c25c4cf944f81f66
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < d10cd7bf574ead01fae140ce117a11bcdacbe6a8
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 20c424bc475b2b2a6e0e2225d2aae095c2ab2f41
- affected 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 – < 64a90991ba8d4e32e3173ddd83d0b24167a5668c
- affected 2.6.12
- unaffected < 2.6.12
- unaffected 4.19.323 – ≤ 4.19.*
- unaffected 5.4.285 – ≤ 5.4.*
- unaffected 5.10.229 – ≤ 5.10.*
- unaffected 5.15.170 – ≤ 5.15.*
- unaffected 6.1.115 – ≤ 6.1.*
- unaffected 6.6.59 – ≤ 6.6.*
- unaffected 6.11.6 – ≤ 6.11.*
- unaffected 6.12 – ≤ *
References
References11
- https://git.kernel.org/stable/c/e232728242c4e98fb30e4c6bedb6ba8b482b6301 (opens in a new tab)
- https://git.kernel.org/stable/c/2c439470b23d78095a0d2f923342df58b155f669 (opens in a new tab)
- https://git.kernel.org/stable/c/6c151aeb6dc414db8f4daf51be072e802fae6667 (opens in a new tab)
- https://git.kernel.org/stable/c/fa58e23ea1359bd24b323916d191e2e9b4b19783 (opens in a new tab)
- https://git.kernel.org/stable/c/03015b6329e6de42f03ec917c25c4cf944f81f66 (opens in a new tab)
- https://git.kernel.org/stable/c/d10cd7bf574ead01fae140ce117a11bcdacbe6a8 (opens in a new tab)
- https://git.kernel.org/stable/c/20c424bc475b2b2a6e0e2225d2aae095c2ab2f41 (opens in a new tab)
- https://git.kernel.org/stable/c/64a90991ba8d4e32e3173ddd83d0b24167a5668c (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html (opens in a new tab)
- https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html (opens in a new tab)
- https://cert-portal.siemens.com/productcert/html/ssa-265688.html (opens in a new tab)
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2024-44650 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2024-50148)Record last updated .