CVE-2026-72436

Katalog CVE

CVSS 9.8 · Critical EPSS 0,72%

Skor CVSS 3.1 9.8 (Critical) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Don't use test_bit() in lockless RCU readers in hash types Sashiko pointed out that there are a few lockless RCU readers using test_bit() which is a relaxed atomic operation and provides no memory barrier guarantees. Use test_bit_acquire() instead where the operation may run parallel with add/del/gc, i.e. is not one from the next cases - protected by region lock - in a set destroy phase - in a new/temporary set creation phase

Rincian

Terbit di NVD

15 Agustus 2026

Terakhir diubah

17 Agustus 2026

Status NVD

Received

CVSS 3.1

9.8 (Critical), sumber CNA
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

EPSS (30 hari)

0,72% peluang dieksploitasi; lebih tinggi dari 52,7% CVE lain

Produk dan versi terdampak

NVD belum mencantumkan data produk (CPE) untuk CVE ini. Produk yang terdampak biasanya disebut di deskripsi dan di advisory vendor pada daftar referensi.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/3219d74e4536658c937fd878a327257b86ce80dd
• https://git.kernel.org/stable/c/6329d3a9afe715fddda0460cfa46b496d61c2fe0
• https://git.kernel.org/stable/c/7445fe965b7d8756070a40e80f8b73348ccda1d7
• https://git.kernel.org/stable/c/c107233d2ff4fd7cef5d02f9124b99194957a710
• https://git.kernel.org/stable/c/c4d257734e91bfcdc71d41843392dd6400b5bb1b
• https://git.kernel.org/stable/c/e4b4984e28c16406ecb318444dea4a8bf47def3e