CVE-2024-50286Use After Free in Linux

CWE-416Use After Free30 documents7 sources
Severity
7.0HIGHNVD
OSV8.8
EPSS
0.0%
top 94.62%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedNov 19
Latest updateMay 26

Description

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-use-after-free in ksmbd_smb2_session_create There is a race condition between ksmbd_smb2_session_create and ksmbd_expire_session. This patch add missing sessions_table_lock while adding/deleting session from global session table.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.0 | Impact: 5.9

Affected Packages8 packages

NVDlinux/linux_kernel6.26.6.61+3
Debianlinux/linux_kernel< 6.1.119-1+2
Ubuntulinux/linux_kernel< 6.8.0-58.60+1
CVEListV5linux/linux0626e6641f6b467447c81dd7678a69c66f7746cff56446ba5378d19e31040b548a14ee9a8f1500ea+4

Patches

🔴Vulnerability Details

14
OSV
linux-raspi vulnerabilities2025-05-26
OSV
linux-raspi-realtime vulnerabilities2025-05-20
OSV
linux-azure-nvidia vulnerabilities2025-04-28
OSV
linux-hwe-6.8 vulnerabilities2025-04-24
OSV
linux, linux-aws, linux-azure, linux-azure-6.8, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency, linux-oem-6.8, linux-oracle, linux-oracl2025-04-23

📋Vendor Advisories

15
Ubuntu
Linux kernel (Raspberry Pi) vulnerabilities2025-05-26
Ubuntu
Linux kernel (Raspberry Pi Real-time) vulnerabilities2025-05-20
Ubuntu
Linux kernel (Azure, N-Series) vulnerabilities2025-04-28
Ubuntu
Linux kernel (HWE) vulnerabilities2025-04-24
Ubuntu
Linux kernel (Real-time) vulnerabilities2025-04-23