#VU104887 Buffer overflow in Linux kernel - CVE-2022-49356
Published: February 26, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU104887
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2022-49356
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Linux kernel
Linux kernel
Software vendor:
Linux Foundation
Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the svc_rdma_build_writes() function in net/sunrpc/xprtrdma/svc_rdma_rw.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
External links
- https://git.kernel.org/stable/c/659f7568e09593945c221bf20217a82ebdfe1328
- https://git.kernel.org/stable/c/812c13521d4a72469c78ce06d8cdc8dc5b5557b5
- https://git.kernel.org/stable/c/ea26bf5eca1459b5a7824997d7823409ce38214e
- https://git.kernel.org/stable/c/f012e95b377c73c0283f009823c633104dedb337
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.47
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.15
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19