CVE-2026-23204

Katalog CVE

CVSS 7.1 · High EPSS 0,14%

Kerentanan Out-of-bounds Read pada linux kernel. Skor CVSS 3.1 7.1 (High) menurut NVD.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: net/sched: cls_u32: use skb_header_pointer_careful() skb_header_pointer() does not fully validate negative @offset values. Use skb_header_pointer_careful() instead. GangMin Kim provided a report and a repro fooling u32_classify(): BUG: KASAN: slab-out-of-bounds in u32_classify+0x1180/0x11b0 net/sched/cls_u32.c:221

Rincian

Terbit di NVD

14 Februari 2026

Terakhir diubah

14 Juli 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-125: Out-of-bounds Read

EPSS (30 hari)

0,14% peluang dieksploitasi; lebih tinggi dari 3,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/13336a6239b9d7c6e61483017bb8bdfe3ceb10a5 patch
• https://git.kernel.org/stable/c/8a672f177ebe19c93d795fbe967846084fbc7943 patch
• https://git.kernel.org/stable/c/cabd1a976375780dabab888784e356f574bbaed8 patch
• https://git.kernel.org/stable/c/e41a23e61259f5526af875c3b86b3d42a9bae0e5 patch
• https://git.kernel.org/stable/c/29681ed51e737be14d18ecd1c304c57002e4b72c
• https://git.kernel.org/stable/c/66e4b63d61c15de6ca5332d9ca6db59a404d7136
• https://git.kernel.org/stable/c/cfa745830e45ecb75c061aa34330ee0cac941cc7
• https://cert-portal.siemens.com/productcert/html/ssa-019113.html
• https://cert-portal.siemens.com/productcert/html/ssa-082556.html