Use-after-free in Linux kernel - CVE-2023-53029
Published: March 27, 2025 / Updated: May 11, 2025
Vulnerability identifier: #VU106160
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-53029
CWE-ID: CWE-416
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Linux Foundation
Affected software:
Linux kernel
Linux kernel
Detailed vulnerability description
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the otx2_pool_refill_task(), otx2_sq_aura_pool_init() and otx2_rq_aura_pool_init() functions in drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c. A local user can escalate privileges on the system.
How to mitigate CVE-2023-53029
Install update from vendor's website.