CVEvulnerability
CVE-2026-23389
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-03-25
- Last modified
- 2026-10-15
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-401
Description
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.
Affected configurations
• linux linux kernel (>= 4.17.1 < 6.12.81)
• linux linux kernel (>= 6.13 < 6.18.22)
• linux linux kernel (>= 6.19 < 6.19.7)
• linux linux kernel 4.17
• linux linux kernel 7.0
Related
Weakness · CWE (1)
- CWE-401 Missing Release of Memory after Effective Lifetime weakness
References
- https://git.kernel.org/stable/c/44ba32a892b72de3faa04b8cfb1f2f1418fdd580 Patch
- https://git.kernel.org/stable/c/63dc317dfcd3faffd082c2bf3080f9ad070273da Patch
- https://git.kernel.org/stable/c/b23282218eca27b710111460b4964c8a456c6c44 Patch
- https://git.kernel.org/stable/c/bddf04e3822e4fa38691433dd0750420d49a0dd6 git.kernel.org
- https://git.kernel.org/stable/c/e0c211a0c26159058303712d6b4fbd1c88835e6d git.kernel.org
- https://git.kernel.org/stable/c/fe868b499d16f55bbeea89992edb98043c9de416 Patch
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html cert-portal.siemens.com