cbcvebase.
CVE-2024-50148
published 2024-11-07

CVE-2024-50148: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: bnep: fix wild-memory-access in proto_unregister There's issue as follows…

PriorityP420medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.26%
17.5th percentile
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: __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().

Affected

35 ranges· showing 25
VendorProductVersion rangeFixed in
debianlinux< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
debianlinux-6.1< linux 6.1.115-1 (bookworm)linux 6.1.115-1 (bookworm)
linuxlinux
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < e232728242c4e98fb30e4c6bedb6ba8b482b6301e232728242c4e98fb30e4c6bedb6ba8b482b6301
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 2c439470b23d78095a0d2f923342df58b155f6692c439470b23d78095a0d2f923342df58b155f669
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 6c151aeb6dc414db8f4daf51be072e802fae66676c151aeb6dc414db8f4daf51be072e802fae6667
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < fa58e23ea1359bd24b323916d191e2e9b4b19783fa58e23ea1359bd24b323916d191e2e9b4b19783
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 03015b6329e6de42f03ec917c25c4cf944f81f6603015b6329e6de42f03ec917c25c4cf944f81f66
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < d10cd7bf574ead01fae140ce117a11bcdacbe6a8d10cd7bf574ead01fae140ce117a11bcdacbe6a8
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 20c424bc475b2b2a6e0e2225d2aae095c2ab2f4120c424bc475b2b2a6e0e2225d2aae095c2ab2f41
linuxlinux>= 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 < 64a90991ba8d4e32e3173ddd83d0b24167a5668c64a90991ba8d4e32e3173ddd83d0b24167a5668c
linuxlinux_kernel
linuxlinux_kernel>= 0 < 5.10.234-15.10.234-1
linuxlinux_kernel>= 0 < 6.1.115-16.1.115-1
linuxlinux_kernel>= 0 < 6.11.6-16.11.6-1
linuxlinux_kernel>= 0 < 6.11.6-16.11.6-1
linuxlinux_kernel>= 0 < 5.4.0-208.2285.4.0-208.228
linuxlinux_kernel>= 0 < 5.15.0-133.1445.15.0-133.144
linuxlinux_kernel>= 0 < 6.8.0-56.586.8.0-56.58
linuxlinux_kernel>= 0 < 6.11.0-18.186.11.0-18.18
linuxlinux_kernel>= 0 < 4.4.0-266.3004.4.0-266.300
linuxlinux_kernel>= 0 < 4.15.0-235.2474.15.0-235.247
linuxlinux_kernel>= 2.6.12 < 4.19.3234.19.323
linuxlinux_kernel>= 4.20 < 5.4.2855.4.285
linuxlinux_kernel>= 5.11 < 5.15.1705.15.170

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv8.8HIGH
vendor_ubuntu8.8HIGH
vendor_debian5.5MEDIUM
vendor_msrc5.5MEDIUM
vendor_redhat5.5MEDIUM
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