CVE-2024-50283CWE-416

CVE-2024-50283

Critical · published November 19, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
49.3
In the wild
Unconfirmed
What it is

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

ksmbd: fix slab-use-after-free in smb3_preauth_hash_rsp

ksmbd_user_session_put should be called under smb3_preauth_hash_rsp().

It will avoid freeing session before calling smb3_preauth_hash_rsp().

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00624 · 49.3th percentile
Weakness
CWE-416 · Use After Free
Published
2024-11-19T07:16Z
Affected products (9)
ProductVersionsFixed in
linux/linux_kernel< 6.1.1176.1.117
linux/linux_kernel≥ 6.2, < 6.6.616.6.61
linux/linux_kernel≥ 6.7, < 6.11.86.11.8
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (6)
https://git.kernel.org/stable/c/1b6ad475d4ed577d34e0157eb507be00c588bf5c · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b8fc56fbca7482c1e5c0e3351c6ae78982e25ada · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c6cdc08c25a868a08068dfc319fa9fce982b8e7f · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/cb645064e0811053c94e86677f2e58ed29359d62 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/f7557bbca40d4ca8bb1c6c940ac6c95078bd0827 · 416baaa9-dc9f-4396-8d5f-8c081fb06d67https://lists.debian.org/debian-lts-announce/2025/01/msg00001.html · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 19 NOV 01:30Z
    ksmbd: fix slab-use-after-free in smb3_preauth_hash_rsp
    cvelistv5