CVE-2026-31417

Katalog CVE

CVSS 7.5 · High EPSS 0,83%

Kerentanan Integer Underflow (Wrap or Wraparound) pada linux kernel. Skor CVSS 3.1 7.5 (High) menurut CNA.

Deskripsi (NVD)

In the Linux kernel, the following vulnerability has been resolved: net/x25: Fix overflow when accumulating packets Add a check to ensure that `x25_sock.fraglen` does not overflow. The `fraglen` also needs to be resetted when purging `fragment_queue` in `x25_clear_queues()`.

Rincian

Terbit di NVD

13 April 2026

Terakhir diubah

14 Juli 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-191: Integer Underflow (Wrap or Wraparound)

EPSS (30 hari)

0,83% peluang dieksploitasi; lebih tinggi dari 56,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/stable/c/1734bd85c5e0a7a801295b729efb56b009cb8fc3 patch
• https://git.kernel.org/stable/c/4e2d1bcef78d21247fe8fef13bc7ed95885df2b5 patch
• https://git.kernel.org/stable/c/6e568835ea54a3e1d08e310e34f95d434e739477 patch
• https://git.kernel.org/stable/c/798d613afb64b01a203f448fb0f43c37c6afe79d patch
• https://git.kernel.org/stable/c/8c92969c197b91c134be27dc3afb64ab468853a9 patch
• https://git.kernel.org/stable/c/96fc16370b0bceb289c7e0479bd0540b81e257aa patch
• https://git.kernel.org/stable/c/a1822cb524e89b4cd2cf0b82e484a2335496a6d9 patch
• https://git.kernel.org/stable/c/f953f11ccf4afe6feb635c08145f4240d9a6b544 patch
• https://cert-portal.siemens.com/productcert/html/ssa-019113.html
• https://cert-portal.siemens.com/productcert/html/ssa-082556.html