CVE-2026-23389
ice: Fix memory leak in ice_set_ringparam()
In the Linux kernel, the following vulnerability has been resolved:
ice: Fix memory leak in ice_set_ringparam()
In ice_set_ringparam, tx_rings and xdp_rings are allocated before
rx_rings. If the allocation of rx_rings fails, the code jumps to
the done label leaking both tx_rings and xdp_rings. Furthermore, if
the setup of an individual Rx ring fails during the loop, the code jumps
to the free_tx label which releases tx_rings but leaks xdp_rings.
Fix this by introducing a free_xdp label and updating the error paths to
ensure both xdp_rings and tx_rings are properly freed if rx_rings
allocation or setup fails.
Compile tested only. Issue found using a prototype static analysis tool
and code review.
Produtos afetados
Linux · LinuxQuer saber se a sua infraestrutura está exposta a isto?
Falar com a TrueHacking →Referências
https://git.kernel.org/stable/c/44ba32a892b72de3faa04b8cfb1f2f1418fdd580https://git.kernel.org/stable/c/63dc317dfcd3faffd082c2bf3080f9ad070273dahttps://git.kernel.org/stable/c/b23282218eca27b710111460b4964c8a456c6c44https://git.kernel.org/stable/c/bddf04e3822e4fa38691433dd0750420d49a0dd6https://git.kernel.org/stable/c/e0c211a0c26159058303712d6b4fbd1c88835e6dhttps://git.kernel.org/stable/c/fe868b499d16f55bbeea89992edb98043c9de416