SB2024102223 - Out-of-bounds read in Linux kernel jfs
Published: October 22, 2024 Updated: May 12, 2025
Security Bulletin ID
SB2024102223
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) Out-of-bounds read (CVE-ID: CVE-2024-47723)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the diAlloc() function in fs/jfs/jfs_imap.c, within the dbMount() and dbNextAG() functions in fs/jfs/jfs_dmap.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/0338e66cba272351ca9d7d03f3628e390e70963b
- https://git.kernel.org/stable/c/ead82533278502428883085a787d5a00f15e5eb9
- https://git.kernel.org/stable/c/6ce8b6ab44a8b5918c0ee373d4ad19d19017931b
- https://git.kernel.org/stable/c/c1ba4b8ca799ff1d99d01f37d7ccb7d5ba5533d2
- https://git.kernel.org/stable/c/128d5cfdcf844cb690c9295a3a1c1114c21fc15a
- https://git.kernel.org/stable/c/96855f40e152989c9e7c20c4691ace5581098acc
- https://git.kernel.org/stable/c/e63866a475562810500ea7f784099bfe341e761a
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.323
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.227
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.168
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.285
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.113
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.6.54