CVE-2023-45898

Katalog CVE

CVSS 7.8 · High EPSS 0,27%

Kerentanan Use After Free pada linux kernel. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

The Linux kernel before 6.5.4 has an es1 use-after-free in fs/ext4/extents_status.c, related to ext4_es_insert_extent.

Rincian

Terbit di NVD

16 Oktober 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

0,27% peluang dieksploitasi; lebih tinggi dari 18,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/torvalds/linux/commit/768d612f79822d30a1e7d132a4d4b05337ce42ec patch
• https://lkml.org/lkml/2023/8/13/477 mailing list · patch
• https://www.spinics.net/lists/stable-commits/msg317086.html mailing list · patch · advisory pihak ketiga
• https://lore.kernel.org/lkml/aa03f191-445c-0d2e-d6d7-0a3208d7df7a%40huawei.com/T/ advisory pihak ketiga
• https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5.4 release notes
• https://cert-portal.siemens.com/productcert/html/ssa-265688.html
• https://cert-portal.siemens.com/productcert/html/ssa-398330.html