CVE-2023-23004 — NULL Pointer Dereference in Kernel

CWE-476 — NULL Pointer DereferenceCWE-252 — Unchecked Return Value20 documents7 sources
Severity
5.5MEDIUMNVD
OSV6.5
EPSS
0.0%
top 95.91%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Linux KernelDebian LinuxMsrc Cbl2 Kernel 5.15.102.1-1 ON CBL Mariner 2.0+1 more
Timeline
PublishedMar 1
Latest updateMar 25

Description

In the Linux kernel before 5.19, drivers/gpu/drm/arm/malidp_planes.c misinterprets the get_sg_table return value (expects it to be NULL in the error case, whereas it is actually an error pointer).

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6

Affected Packages6 packages

▶NVDlinux/linux_kernel< 5.19
▶Debianlinux/linux_kernel< 5.10.178-1+3
▶Ubuntulinux/linux_kernel< 5.4.0-174.193+1
▶debiandebian/linux< linux 5.19.6-1 (bookworm)

Patches

Patch: cdn.kernel.org ↗Patch: github.com ↗Patch: cdn.kernel.org ↗

🔴Vulnerability Details

9
OSV
linux-azure, linux-azure-5.4 vulnerabilities↗2024-03-25
▶
OSV
linux-aws, linux-aws-5.4, linux-gcp-5.4, linux-raspi, linux-raspi-5.4, linux-xilinx-zynqmp vulnerabilities↗2024-03-20
▶
OSV
linux, linux-bluefield, linux-gcp, linux-gkeop, linux-hwe-5.4, linux-ibm, linux-ibm-5.4, linux-iot, linux-kvm, linux-oracle, linux-oracle-5.4 vulnerabilities↗2024-03-19
▶
OSV
linux-azure-fde-5.15 vulnerabilities↗2023-09-06
▶
OSV
linux-azure, linux-azure-5.15, linux-azure-fde vulnerabilities↗2023-08-31
▶

📋Vendor Advisories

10
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-03-25
▶
Ubuntu
Linux kernel vulnerabilities↗2024-03-20
▶
Ubuntu
Linux kernel vulnerabilities↗2024-03-19
▶
Ubuntu
Linux kernel (Azure CVM) vulnerabilities↗2023-09-06
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2023-08-31
▶