#VU92987 Resource management error in Linux kernel - CVE-2022-48636
Published: June 20, 2024 / Updated: May 13, 2025
Vulnerability identifier: #VU92987
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-2022-48636
CWE-ID: CWE-399
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 resource management error within the dasd_alias_remove_device() and dasd_alias_get_start_dev() functions in drivers/s390/block/dasd_alias.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/d86b4267834e6d4af62e3073e48166e349ab1b70
- https://git.kernel.org/stable/c/49f401a98b318761ca2e15d4c7869a20043fbed4
- https://git.kernel.org/stable/c/aaba5ff2742043705bc4c02fd0b2b246e2e16da1
- https://git.kernel.org/stable/c/2e473351400e3dd66f0b71eddcef82ee45a584c1
- https://git.kernel.org/stable/c/f5fcc9d6d71d9ff7fdbdd4b89074e6e24fffc20b
- https://git.kernel.org/stable/c/d3a67c21b18f33c79382084af556557c442f12a6
- https://git.kernel.org/stable/c/650a2e79d176db753654d3dde88e53a2033036ac
- https://git.kernel.org/stable/c/db7ba07108a48c0f95b74fabbfd5d63e924f992d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.295
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.260
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.9.330
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.146
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.71
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.12
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.215
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.0