CVE-2023-52436

CVE-2023-52436

High · published February 21, 2024

CVSS v3.1
7.8
EPSS
0%
Percentile
21.8
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

f2fs: explicitly null-terminate the xattr list

When setting an xattr, explicitly null-terminate the xattr list. This

eliminates the fragile assumption that the unused xattr space is always

zeroed.

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00302 · 21.8th percentile
Published
2024-02-21T02:15Z
Affected products (7)
ProductVersionsFixed in
linux/linux_kernel< 4.19.3064.19.306
linux/linux_kernel≥ 4.20.0, < 5.4.2685.4.268
linux/linux_kernel≥ 5.5.0, < 5.10.2095.10.209
linux/linux_kernel≥ 5.11.0, < 5.15.1485.15.148
linux/linux_kernel≥ 5.16.0, < 6.1.746.1.74
linux/linux_kernel≥ 6.2.0, < 6.6.136.6.13
linux/linux_kernel≥ 6.7.0, < 6.7.16.7.1
References (18)
https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8a · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708fea · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/12cf91e23b126718a96b914f949f2cdfeadc7b2a · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/16ae3132ff7746894894927c1892493693b89135 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/2525d1ba225b5c167162fa344013c408e8b4de36 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/32a6cfc67675ee96fe107aeed5af9776fec63f11 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/3e47740091b05ac8d7836a33afd8646b6863ca52 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/5de9e9dd1828db9b8b962f7ca42548bd596deb8a · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/e26b6d39270f5eab0087453d9b544189a38c8564 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/f6c30bfe5a49bc38cae985083a11016800708fea · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html · af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 20 FEB 18:34Z
    f2fs: explicitly null-terminate the xattr list
    cvelistv5