SB2024071743 - Use-after-free in Linux kernel nvme host driver
Published: July 17, 2024 Updated: May 13, 2025
Security Bulletin ID
SB2024071743
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2022-48788)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the nvme_rdma_error_recovery_work() function in drivers/nvme/host/rdma.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/5593f72d1922403c11749532e3a0aa4cf61414e9
- https://git.kernel.org/stable/c/d411b2a5da68b8a130c23097014434ac140a2ace
- https://git.kernel.org/stable/c/324f5bdc52ecb6a6dadb31a62823ef8c709d1439
- https://git.kernel.org/stable/c/646952b2210f19e584d2bf9eb5d092abdca2fcc1
- https://git.kernel.org/stable/c/ea86027ac467a055849c4945906f799e7f65ab99
- https://git.kernel.org/stable/c/b6bb1722f34bbdbabed27acdceaf585d300c5fd2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.231
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.102
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.25
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.16.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.181