CVE-2023-1859 — Use After Free in Linux

CWE-416 — Use After Free29 documents8 sources
Severity
4.7MEDIUMNVD
OSV7.8OSV7.0OSV5.5
EPSS
0.0%
top 98.78%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Linux KernelDebian LinuxMsrc Cbl2 Kernel 5.15.116.1-2 ON CBL Mariner 2.0+5 more
Timeline
PublishedMay 17
Latest updateFeb 15

Description

A use-after-free flaw was found in xen_9pfs_front_removet in net/9p/trans_xen.c in Xen transport for 9pfs in the Linux Kernel. This flaw could allow a local attacker to crash the system due to a race problem, possibly leading to a kernel information leak.

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.0 | Impact: 3.6

Affected Packages11 packages

▶Debianlinux/linux_kernel< 5.10.178-1+3
▶Ubuntulinux/linux_kernel< 5.4.0-152.169+2
▶CVEListV5linux/linux_kernelKernel version prior to 6.3-rc7

🔴Vulnerability Details

12
OSV
linux-iot vulnerabilities↗2023-07-27
▶
OSV
linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-snapdragon vulnerabilities↗2023-07-26
▶
OSV
linux-xilinx-zynqmp vulnerabilities↗2023-07-12
▶
OSV
linux-azure-fde vulnerabilities↗2023-07-12
▶
OSV
linux-intel-iotg vulnerabilities↗2023-07-06
▶

📋Vendor Advisories

16
CISA ICS
Siemens SCALANCE XCM-/XRM-300↗2024-02-15
▶
Ubuntu
Linux kernel (IoT) vulnerabilities↗2023-07-27
▶
Ubuntu
Linux kernel vulnerabilities↗2023-07-26
▶
Ubuntu
Linux kernel (Azure CVM) vulnerabilities↗2023-07-12
▶
Ubuntu
Linux kernel (Xilinx ZynqMP) vulnerabilities↗2023-07-12
▶
CVE-2023-1859 — Use After Free in Debian Linux | cvebase