CVE-2023-46862CWE-476

CVE-2023-46862

Medium · published October 29, 2023

CVSS v3.1
4.7
EPSS
0%
Percentile
12.7
In the wild
Unconfirmed
What it is

An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00227 · 12.7th percentile
Weakness
CWE-476 · NULL Pointer Dereference
Published
2023-10-29T08:15Z
Affected products (1)
ProductVersionsFixed in
linux/linux_kernel≤ 6.5.9—
References (7)
https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4 · [email protected]https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46 · [email protected]https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html · [email protected]https://bugzilla.kernel.org/show_bug.cgi?id=218032#c4 · af854a3a-2127-422b-91ae-364da2661108https://github.com/torvalds/linux/commit/7644b1a1c9a7ae8ab99175989bfc8676055edb46 · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/01/msg00005.html · af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/html/ssa-398330.html · 0b142b55-0307-4c5a-b3c9-f314f3fb7c5e
EPSS history
Timeline
  • 29 OCT 00:00Z
    An issue was discovered in the Linux kernel through 6.5.9
    cvelistv5