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THREAT OPS › Threat News › [NVD] CVE-2026-23399 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: nf_tables: nft_dynset: fix possible stateful expression memleak in error path If cloning the second stateful expression in the element via GFP_ATOMIC fails, then the first stateful expression remains in place w

[NVD] CVE-2026-23399 (MEDIUM 5.5) — In the Linux kernel, the following vulnerability has been resolved: nf_tables: nft_dynset: fix possible stateful expression memleak in error path If cloning the second stateful expression in the element via GFP_ATOMIC fails, then the first stateful expression remains in place w

lownvdPublished 2026-03-28

CVE-2026-23399 CVSS: 5.5 MEDIUM Published: 2026-03-28T08:15:56.720

In the Linux kernel, the following vulnerability has been resolved:

nf_tables: nft_dynset: fix possible stateful expression memleak in error path

If cloning the second stateful expression in the element via GFP_ATOMIC fails, then the first stateful expression remains in place without being released.

unreferenced object (perc

Indicators of compromise

CVE-2026-23399cve

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-23399