SB2026040675 - Memory leak in Linux kernel ti icssg driver
Published: April 6, 2026
Security Bulletin ID
SB2026040675
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) Memory leak (CVE-ID: CVE-2026-23453)
The vulnerability allows a local attacker to cause a denial of service.
The vulnerability exists due to a memory leak in emac_run_xdp() when processing dropped packets in non-zero-copy mode. A local attacker can trigger XDP_DROP in standard page pool mode to cause a denial of service.
This issue affects the icssg-prueth driver and can lead to out-of-memory conditions because pages are not returned to the page pool.
Remediation
Install update from vendor's website.