CVE-2023-52479CWE-416

CVE-2023-52479

High · published February 29, 2024

CVSS v3.1
8.8
EPSS
1%
Percentile
48.4
In the wild
Unconfirmed
What it is

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

ksmbd: fix uaf in smb20_oplock_break_ack

drop reference after use opinfo.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00608 · 48.4th percentile
Weakness
CWE-416 · Use After Free
Published
2024-02-29T11:15Z
Affected products (7)
ProductVersionsFixed in
linux/linux_kernel< 5.15.1355.15.135
linux/linux_kernel≥ 5.16, < 6.1.576.1.57
linux/linux_kernel≥ 6.2, < 6.5.76.5.7
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (8)
https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/694e13732e830cbbfedb562e57f28644927c33fd · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/8226ffc759ea59f10067b9acdf7f94bae1c69930 · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/c69813471a1ec081a0b9bf0c6bd7e8afd818afce · af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/d5b0e9d3563e7e314a850e81f42b2ef6f39882f9 · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 29 FEB 05:43Z
    ksmbd: fix uaf in smb20_oplock_break_ack
    cvelistv5