PT-2026-27754 · Linux · Linux Kernel

Published 2026-01-01 · Updated 2026-04-20 · CVE-2026-23389

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)

Description A memory leak exists in the ice set ringparam() function within the Ice network driver. Specifically, when allocating memory for transmit (tx rings) and XDP (xdp rings) rings before receive (rx rings), a failure during rx rings allocation or setup can lead to memory leaks of both tx rings and xdp rings. The issue was identified through static analysis and code review.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Leak

Weakness Enumeration

CWE-401

Related Identifiers

CVE-2026-23389

ECHO-5646-16EF-BE40

OESA-2026-1946

OESA-2026-1947

OESA-2026-1948

OESA-2026-1950

Affected Products

Linux Kernel

References · 57

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/23xxx/CVE-2026-23389.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-40205 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23404 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31408 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-39794 · Security Note
• https://git.kernel.org/stable/c/63dc317dfcd3faffd082c2bf3080f9ad070273da · Patch
• https://nvd.nist.gov/vuln/detail/CVE-2026-23452 · Security Note
• https://osv.dev/vulnerability/OESA-2026-1948 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-23253 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-31788 · Security Note
• https://osv.dev/vulnerability/DEBIAN-CVE-2026-23389 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-23389 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-68291 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-23389 · Security Note
• https://osv.dev/vulnerability/BELL-CVE-2026-23389 · Vendor Advisory