SB20250502171 - NULL pointer dereference in Linux kernel rose
Published: May 2, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250502171
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) NULL pointer dereference (CVE-ID: CVE-2022-49904)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the rose_transmit_clear_request() function in net/rose/rose_link.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/0d38b4ca6679e72860ff8730e79bb99d0e9fa3b0
- https://git.kernel.org/stable/c/1c89642e7f2b7ecc9635610653f5c2f0276c0051
- https://git.kernel.org/stable/c/2b45d6d0c41cb9593868e476681efb1aae5078a1
- https://git.kernel.org/stable/c/a99a8ec4c62180c889482a2ff6465033e0743458
- https://git.kernel.org/stable/c/b49f6b2f21f543d4dc88fb7b1ec2adccb822f27c
- https://git.kernel.org/stable/c/b736592de2aa53aee2d48d6b129bc0c892007bbe
- https://git.kernel.org/stable/c/f8017317cb0b279b8ab98b0f3901a2e0ac880dad
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.299
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.265
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.154
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.78
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.224
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.8
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1