CVE-2024-35870 — Use After Free in Linux
Severity
4.4MEDIUMNVD
OSV6.8
EPSS
0.0%
top 99.22%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 19
Latest updateJul 26
Description
In the Linux kernel, the following vulnerability has been resolved:
smb: client: fix UAF in smb2_reconnect_server()
The UAF bug is due to smb2_reconnect_server() accessing a session that
is already being teared down by another thread that is executing
__cifs_put_smb_ses(). This can happen when (a) the client has
connection to the server but no session or (b) another thread ends up
setting @ses->ses_status again to something different than
SES_EXITING.
To fix this, we need to make sure to unco…
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:NExploitability: 0.8 | Impact: 3.6
Affected Packages7 packages
▶CVEListV5linux/linuxb327a717e506980399464e304e363f94f95eb7a1 — 755fe68cd4b59e1d2a2dd3286177fd4404f57fed+4
Patches
🔴Vulnerability Details
6OSV▶
linux, linux-azure, linux-gcp, linux-ibm, linux-intel, linux-lowlatency, linux-oem-6.8, linux-raspi vulnerabilities↗2024-07-11
OSV▶
CVE-2024-35870: In the Linux kernel, the following vulnerability has been resolved: smb: client: fix UAF in smb2_reconnect_server() The UAF bug is due to smb2_reconne↗2024-05-19