cbcvebase.
CVE-2022-49374
published 2025-02-26

CVE-2022-49374: In the Linux kernel, the following vulnerability has been resolved: tipc: check attribute length for bearer name syzbot reported uninit-value: BUG: KMSAN…

PriorityP419medium5.5CVSS 3.1
AVLACLPRLUINSUCNINAH
EPSS
0.28%
20.3th percentile
In the Linux kernel, the following vulnerability has been resolved: tipc: check attribute length for bearer name syzbot reported uninit-value: BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:644 [inline] BUG: KMSAN: uninit-value in string+0x4f9/0x6f0 lib/vsprintf.c:725 string_nocheck lib/vsprintf.c:644 [inline] string+0x4f9/0x6f0 lib/vsprintf.c:725 vsnprintf+0x2222/0x3650 lib/vsprintf.c:2806 vprintk_store+0x537/0x2150 kernel/printk/printk.c:2158 vprintk_emit+0x28b/0xab0 kernel/printk/printk.c:2256 vprintk_default+0x86/0xa0 kernel/printk/printk.c:2283 vprintk+0x15f/0x180 kernel/printk/printk_safe.c:50 _printk+0x18d/0x1cf kernel/printk/printk.c:2293 tipc_enable_bearer net/tipc/bearer.c:371 [inline] __tipc_nl_bearer_enable+0x2022/0x22a0 net/tipc/bearer.c:1033 tipc_nl_bearer_enable+0x6c/0xb0 net/tipc/bearer.c:1042 genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline] - Do sanity check the attribute length for TIPC_NLA_BEARER_NAME. - Do not use 'illegal name' in printing message.

Affected

19 ranges
VendorProductVersion rangeFixed in
debianlinux< linux 5.18.5-1 (bookworm)linux 5.18.5-1 (bookworm)
linuxlinux——
linuxlinux>= cb30a63384bc91d5da06e1cede1115f666a29271 < f07670871f4d19e613740eebe210e7e9ea535973f07670871f4d19e613740eebe210e7e9ea535973
linuxlinux>= cb30a63384bc91d5da06e1cede1115f666a29271 < 8b91d0dfc839e67708c905648cd0e7507a2263e58b91d0dfc839e67708c905648cd0e7507a2263e5
linuxlinux>= cb30a63384bc91d5da06e1cede1115f666a29271 < b8fac8e321044a9ac50f7185b4e9d91a7745e4b0b8fac8e321044a9ac50f7185b4e9d91a7745e4b0
linuxlinux>= cb30a63384bc91d5da06e1cede1115f666a29271 < 92a930fcf4250fe961f6238b99af0bc405799f3992a930fcf4250fe961f6238b99af0bc405799f39
linuxlinux>= cb30a63384bc91d5da06e1cede1115f666a29271 < 292be63c382ce20673ee61dff1ee9ed4a3dcaae7292be63c382ce20673ee61dff1ee9ed4a3dcaae7
linuxlinux>= cb30a63384bc91d5da06e1cede1115f666a29271 < 3af15272cde28fe5c8489174b8624e232c1775ec3af15272cde28fe5c8489174b8624e232c1775ec
linuxlinux>= cb30a63384bc91d5da06e1cede1115f666a29271 < 7f36f798f89bf32c0164049cb0e3fd1af613d0bb7f36f798f89bf32c0164049cb0e3fd1af613d0bb
linuxlinux_kernel>= 0 < 5.10.127-15.10.127-1
linuxlinux_kernel>= 0 < 5.18.5-15.18.5-1
linuxlinux_kernel>= 0 < 5.18.5-15.18.5-1
linuxlinux_kernel>= 0 < 5.18.5-15.18.5-1
linuxlinux_kernel>= 4.17 < 4.19.2474.19.247
linuxlinux_kernel>= 4.20 < 5.4.1985.4.198
linuxlinux_kernel>= 5.11 < 5.15.475.15.47
linuxlinux_kernel>= 5.16 < 5.17.155.17.15
linuxlinux_kernel>= 5.18 < 5.18.45.18.4
linuxlinux_kernel>= 5.5 < 5.10.1225.10.122

CVSS provenance

nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
osv5.5MEDIUM
vendor_debian5.5MEDIUM
vendor_redhat5.5MEDIUM
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