SB2024050819 - Denial of service in Linux kernel scsi
Published: May 8, 2024 Updated: May 14, 2025
Security Bulletin ID
SB2024050819
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) State Issues (CVE-ID: CVE-2021-47192)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an error during iSCSI recovery within the store_state_field() function in drivers/scsi/scsi_sysfs.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/edd783162bf2385b43de6764f2d4c6e9f4f6be27
- https://git.kernel.org/stable/c/a792e0128d232251edb5fdf42fb0f9fbb0b44a73
- https://git.kernel.org/stable/c/bcc0e3175a976b7fa9a353960808adb0bb49ead8
- https://git.kernel.org/stable/c/4edd8cd4e86dd3047e5294bbefcc0a08f66a430f
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.82
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.5
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.162