CVE-2023-1611Use After Free in Kernel

CWE-416Use After Free32 documents7 sources
Severity
6.3MEDIUMNVD
OSV6.5OSV5.5OSV4.7
EPSS
0.0%
top 99.34%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedApr 3
Latest updateFeb 15

Description

A use-after-free flaw was found in btrfs_search_slot in fs/btrfs/ctree.c in btrfs in the Linux Kernel.This flaw allows an attacker to crash the system and possibly cause a kernel information lea

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:HExploitability: 1.0 | Impact: 5.2

Affected Packages5 packages

NVDlinux/linux_kernel2.6.135.10.177+5
Debianlinux/linux_kernel< 5.10.178-1+3
Ubuntulinux/linux_kernel< 5.4.0-156.173+3
CVEListV5linux/linux_kernelunknown
debiandebian/linux< linux 6.1.25-1 (bookworm)

Also affects: Fedora 36, 37

Patches

🔴Vulnerability Details

15
OSV
linux-oem-6.0 vulnerabilities2023-09-19
OSV
linux-azure-fde-5.15 vulnerabilities2023-09-06
OSV
linux-azure-5.4 vulnerabilities2023-09-04
OSV
linux-azure vulnerabilities2023-08-31
OSV
linux-azure, linux-azure-5.15, linux-azure-fde vulnerabilities2023-08-31

📋Vendor Advisories

16
CISA ICS
Siemens SCALANCE XCM-/XRM-3002024-02-15
Ubuntu
Linux kernel (OEM) vulnerabilities2023-09-19
Ubuntu
Linux kernel (Azure CVM) vulnerabilities2023-09-06
Ubuntu
Linux kernel (Azure) vulnerabilities2023-09-04
Ubuntu
Linux kernel (Azure) vulnerabilities2023-08-31