CVE-2023-0590 — Use After Free in Kernel

CWE-416 — Use After Free32 documents8 sources
Severity
4.7MEDIUMNVD
OSV5.5OSV4.3
EPSS
0.0%
top 97.37%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
8
Linux KernelDebian LinuxMsrc Cbl2 Kernel 5.15.107.1-2 ON CBL Mariner 2.0+5 more
Timeline
PublishedMar 23
Latest updateFeb 13

Description

A use-after-free flaw was found in qdisc_graft in net/sched/sch_api.c in the Linux Kernel due to a race problem. This flaw leads to a denial of service issue. If patch ebda44da44f6 ("net: sched: fix race condition in qdisc_graft()") not applied yet, then kernel could be affected.

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

▶NVDlinux/linux_kernel< 6.1+1
▶Debianlinux/linux_kernel< 5.10.158-1+3
▶Ubuntulinux/linux_kernel< 5.4.0-156.173+1
▶CVEListV5linux/linux_kernelLinux kernel 6.1-rc2

🔴Vulnerability Details

13
OSV
linux-azure-5.4 vulnerabilities↗2023-09-04
▶
OSV
linux-azure vulnerabilities↗2023-08-31
▶
OSV
linux-bluefield, linux-ibm vulnerabilities↗2023-08-29
▶
OSV
linux-gke, linux-ibm-5.4 vulnerabilities↗2023-08-28
▶
OSV
linux-hwe-5.4, linux-xilinx-zynqmp vulnerabilities↗2023-08-17
▶

📋Vendor Advisories

18
CISA ICS
Siemens SCALANCE W700↗2025-02-13
▶
CISA ICS
Siemens SCALANCE XCM-/XRM-300↗2024-02-15
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2023-09-04
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2023-08-31
▶
Ubuntu
Linux kernel vulnerabilities↗2023-08-29
▶
CVE-2023-0590 — Use After Free in Linux Kernel | cvebase