CVE-2025-21788
MEDIUMLinux kernel - Memory Corruption
Title source: llmDescription
In the Linux kernel, the following vulnerability has been resolved: net: ethernet: ti: am65-cpsw: fix memleak in certain XDP cases If the XDP program doesn't result in XDP_PASS then we leak the memory allocated by am65_cpsw_build_skb(). It is pointless to allocate SKB memory before running the XDP program as we would be wasting CPU cycles for cases other than XDP_PASS. Move the SKB allocation after evaluating the XDP program result. This fixes the memleak. A performance boost is seen for XDP_DROP test. XDP_DROP test: Before: 460256 rx/s 0 err/s After: 784130 rx/s 0 err/s
Scores
CVSS v3
5.5
EPSS
0.0003
EPSS Percentile
8.1%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Classification
CWE
CWE-401
Status
published
Affected Products (5)
linux/linux_kernel
< 6.12.16
linux/linux_kernel
linux/linux_kernel
linux/Kernel
< 6.12.16linux
linux/Kernel
< 6.13.4linux
Timeline
Published
Feb 27, 2025
Tracked Since
Feb 18, 2026