SB20250916417 - Memory leak in Linux kernel hisilicon hns driver
Published: September 16, 2025 Updated: September 22, 2025
Security Bulletin ID
SB20250916417
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) Memory leak (CVE-ID: CVE-2022-50352)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the hnae_ae_register() function in drivers/net/ethernet/hisilicon/hns/hnae.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/02dc0db19d944b4a90941db505ecf1aaec714be4
- https://git.kernel.org/stable/c/2974f3b330ef25f5d34a4948d04290c2cd7802cf
- https://git.kernel.org/stable/c/3b78453cca046d3b03853f0d077ad3ad130db886
- https://git.kernel.org/stable/c/7ae1345f6ad715acbcdc9e1ac28153684fd498bb
- https://git.kernel.org/stable/c/91f8f5342bee726ed5692583d58f69e7cc9ae60e
- https://git.kernel.org/stable/c/a3c148955c22fe1d94d7a2096005679c1f22eddf
- https://git.kernel.org/stable/c/dfc0337c6dceb6449403b33ecb141f4a1458a1e9
- https://git.kernel.org/stable/c/ff2f5ec5d009844ec28f171123f9e58750cef4bf
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.298
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.264
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.332
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.152
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.76
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.221
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0.6
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1