Vulnerability identifier: #VU94212
Vulnerability risk: Low
CVSSv4.0: 4.3 [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:
CWE-ID:
CWE-401
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Linux kernel
Operating systems & Components /
Operating system
Vendor: Linux Foundation
Description
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the sec_alg_resource_free() function in drivers/crypto/hisilicon/sec2/sec_crypto.c. A local user can perform a denial of service (DoS) attack.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Linux kernel: All versions
External links
https://git.kernel.org/stable/c/a886bcb0f67d1e3d6b2da25b3519de59098200c2
https://git.kernel.org/stable/c/7c42ce556ff65995c8875c9ed64141c14238e7e6
https://git.kernel.org/stable/c/9f21886370db451b0fdc651f6e41550a1da70601
https://git.kernel.org/stable/c/36810d2db3496bb8b4db7ccda666674a5efc7b47
https://git.kernel.org/stable/c/bba4250757b4ae1680fea435a358d8093f254094
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.