SB2025022783 - Out-of-bounds read in Linux kernel xfrm
Published: February 27, 2025 Updated: May 11, 2025
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-2024-57982)
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 xfrm_state_deref_prot(), xfrm_dst_hash(), xfrm_src_hash(), xfrm_spi_hash(), xfrm_init_tempstate(), __xfrm_state_lookup_all(), xfrm_input_state_lookup(), EXPORT_SYMBOL(), __xfrm_state_lookup_byaddr(), xfrm_state_find(), xfrm_state_lookup() and xfrm_state_lookup_byaddr() functions in net/xfrm/xfrm_state.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/a16871c7832ea6435abb6e0b58289ae7dcb7e4fc
- https://git.kernel.org/stable/c/dd4c2a174994238d55ab54da2545543d36f4e0d0
- https://git.kernel.org/stable/c/e952837f3ddb0ff726d5b582aa1aad9aa38d024d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.13
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14