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CVE-2023-3390 A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c

Description

A use-after-free vulnerability was found in the Linux kernel's netfilter subsystem in net/netfilter/nf_tables_api.c. Mishandled error handling with NFT_MSG_NEWRULE makes it possible to use a dangling pointer in the same transaction causing a use-after-free vulnerability. This flaw allows a local attacker with user access to cause a privilege escalation issue. We recommend upgrading past commit 1240eb93f0616b21c675416516ff3d74798fdc97

Produits et versions touchés

Produit Versions touchées Corrigé en
Linux Kernel 6.2 6.2 → < 6.3.9 6.3.9
Linux Kernel 5.16 5.16 → < 6.1.35 6.1.35
Linux Kernel 5.11 5.11 → < 5.15.118 5.15.118
Linux Kernel 5.5 5.5 → < 5.10.188 5.10.188
Linux Kernel 4.20 4.20 → < 5.4.251 5.4.251
Linux Kernel 4.15 4.15 → < 4.19.291 4.19.291
Linux Kernel 3.16 3.16 → < 4.14.322 4.14.322

Références

Chronologie

  1. Publiée
  2. Dernière modification
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