Executive Summary

Informations
Name CVE-2022-49374 First vendor Publication 2025-02-26
Vendor Cve Last vendor Modification 2025-04-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-49374

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 8
Os 3539

Sources (Detail)

https://git.kernel.org/stable/c/292be63c382ce20673ee61dff1ee9ed4a3dcaae7
https://git.kernel.org/stable/c/3af15272cde28fe5c8489174b8624e232c1775ec
https://git.kernel.org/stable/c/7f36f798f89bf32c0164049cb0e3fd1af613d0bb
https://git.kernel.org/stable/c/8b91d0dfc839e67708c905648cd0e7507a2263e5
https://git.kernel.org/stable/c/92a930fcf4250fe961f6238b99af0bc405799f39
https://git.kernel.org/stable/c/b8fac8e321044a9ac50f7185b4e9d91a7745e4b0
https://git.kernel.org/stable/c/f07670871f4d19e613740eebe210e7e9ea535973
Source Url

Alert History

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Date Informations
2025-06-26 02:09:37
  • Multiple Updates
2025-06-25 12:22:28
  • Multiple Updates
2025-06-24 02:14:13
  • Multiple Updates
2025-05-27 02:10:35
  • Multiple Updates
2025-02-26 17:20:32
  • First insertion