{"id":"CVE-2024-50148","title":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: bnep: fix wild-memory-access in proto_unregister\n\nThere's issue as follows:\n  KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f]\n  CPU: 3 U…","summary":"In the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: bnep: fix wild-memory-access in proto_unregister\n\nThere's issue as follows:\n  KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f]\n  CPU: 3 U…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","vendor":"linux","product":"linux_kernel","affected":["linux_kernel >= 2.6.12, < 4.19.323","linux_kernel >= 4.20, < 5.4.285","linux_kernel >= 5.5, < 5.10.229","linux_kernel >= 5.11, < 5.15.170","linux_kernel >= 5.16, < 6.1.115","linux_kernel >= 6.2, < 6.6.59","linux_kernel >= 6.7, < 6.11.6","linux_kernel = 6.12"],"patched":["linux_kernel 6.11.6"],"published":"2024-11-07","updated":"2026-10-15","sourceUpdated":"2026-10-15T01:19:08.410","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-50148","references":[{"url":"https://git.kernel.org/stable/c/03015b6329e6de42f03ec917c25c4cf944f81f66","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/20c424bc475b2b2a6e0e2225d2aae095c2ab2f41","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/2c439470b23d78095a0d2f923342df58b155f669","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/64a90991ba8d4e32e3173ddd83d0b24167a5668c","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/6c151aeb6dc414db8f4daf51be072e802fae6667","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/d10cd7bf574ead01fae140ce117a11bcdacbe6a8","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/e232728242c4e98fb30e4c6bedb6ba8b482b6301","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://git.kernel.org/stable/c/fa58e23ea1359bd24b323916d191e2e9b4b19783","label":"416baaa9-dc9f-4396-8d5f-8c081fb06d67"},{"url":"https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2025/03/msg00002.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://cert-portal.siemens.com/productcert/html/ssa-265688.html","label":"0b142b55-0307-4c5a-b3c9-f314f3fb7c5e"}],"tags":["nvd","cve.org"],"epss":0.00262,"epssPercentile":0.17888,"ingestedAt":"2026-10-15T03:30:12.764Z","ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2025-10-01T20:20:47.201820Z"},"slug":"CVE-2024-50148","body":"## Overview\n\nIn the Linux kernel, the following vulnerability has been resolved:\n\nBluetooth: bnep: fix wild-memory-access in proto_unregister\n\nThere's issue as follows:\n  KASAN: maybe wild-memory-access in range [0xdead...108-0xdead...10f]\n  CPU: 3 UID: 0 PID: 2805 Comm: rmmod Tainted: G        W\n  RIP: 0010:proto_unregister+0xee/0x400\n  Call Trace:\n   <TASK>\n   __do_sys_delete_module+0x318/0x580\n   do_syscall_64+0xc1/0x1d0\n   entry_SYSCALL_64_after_hwframe+0x77/0x7f\n\nAs bnep_init() ignore bnep_sock_init()'s return value, and bnep_sock_init()\nwill cleanup all resource. Then when remove bnep module will call\nbnep_sock_cleanup() to cleanup sock's resource.\nTo solve above issue just return bnep_sock_init()'s return value in\nbnep_exit().\n\n## Affected\n\n- `linux_kernel >= 2.6.12, < 4.19.323`\n- `linux_kernel >= 4.20, < 5.4.285`\n- `linux_kernel >= 5.5, < 5.10.229`\n- `linux_kernel >= 5.11, < 5.15.170`\n- `linux_kernel >= 5.16, < 6.1.115`\n- `linux_kernel >= 6.2, < 6.6.59`\n- `linux_kernel >= 6.7, < 6.11.6`\n- `linux_kernel = 6.12`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `linux_kernel 6.11.6`","depth":"sunlit","depthScore":30,"depthScoreParts":{"impact":30.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}