Fiche vulnérabilité
CVE-2026-52970 : faille moyenne linux linux kernel (CVSS 5.5)
Description
In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_ct: fix missing expect put in obj eval nft_ct_expect_obj_eval() allocates an expectation and may call nf_ct_expect_related(), but never drops its local reference. Add nf_ct_expect_put(exp) before return to balance allocation.
En bref
- Sévérité
- Moyenne (CVSS 5.5)
- Vecteur CVSS
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Exploitation active
- Non signalée par la CISA
- Publication
- 24 juin 2026
- Dernière mise à jour
- 8 sept. 2026
Produits concernés
- linux linux kernel
Références
- Fiche CVE-2026-52970 sur le NVD (NIST)
- git.kernel.org/stable/c/19f94b6fee75b3ef7fbc06f3745b9a771a8a1…
- git.kernel.org/stable/c/1dced0725e2fae3ac3416274db20a7ff5a469…
- git.kernel.org/stable/c/26ab32ec73941871c97562ee1f39587950dc3…
- git.kernel.org/stable/c/2aef1b13d5c0285f340512c6c07eb858fd018…
- git.kernel.org/stable/c/7b96242ceedfe249f158419f3254bcee04173…
- git.kernel.org/stable/c/84c422cea5a45fe56be839f25880f21fd3394…
- git.kernel.org/stable/c/cdb9a25dd3416d427e8b2753210f8baf44207…
- git.kernel.org/stable/c/ecca618e1e339494911090474ed87742c0f73…
- cert-portal.siemens.com/productcert/html/ssa-019113.html