CVE-2024-43823NULL Pointer Dereference in Linux

Severity
5.5MEDIUMNVD
EPSS
0.0%
top 98.76%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedAug 17
Latest updateJan 9

Description

In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Fix NULL pointer dereference in case of DT error in ks_pcie_setup_rc_app_regs() If IORESOURCE_MEM is not provided in Device Tree due to any error, resource_list_first_type() will return NULL and pci_parse_request_of_pci_ranges() will just emit a warning. This will cause a NULL pointer dereference. Fix this bug by adding NULL return check. Found by Linux Verification Center (linuxtesting.org) with SVACE.

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 Packages9 packages

NVDlinux/linux_kernel5.106.1.103+2
Debianlinux/linux_kernel< 6.1.106-1+2
Ubuntulinux/linux_kernel< 6.8.0-50.51
CVEListV5linux/linux0f71c60ffd26943fa9646aa73ad7889ace116ce2bbba48ad67c53feea05936ea1e029dcca8057506+4
debiandebian/linux< linux 6.1.106-1 (bookworm)

Patches

🔴Vulnerability Details

7
OSV
linux-azure, linux-azure-6.8 vulnerabilities2025-01-09
OSV
linux-hwe-6.8 vulnerabilities2025-01-06
OSV
linux-gkeop vulnerabilities2024-12-12
OSV
linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities2024-12-12
OSV
linux, linux-aws, linux-aws-6.8, linux-gcp, linux-gcp-6.8, linux-gke, linux-ibm, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oem-6.8, linux-oracle, linux-oracle-6.8, linux-raspi vulnerabilities2024-12-12

📋Vendor Advisories

8
Ubuntu
Linux kernel (Azure) vulnerabilities2025-01-09
Ubuntu
Linux kernel (HWE) vulnerabilities2025-01-06
Ubuntu
Linux kernel (GKE) vulnerabilities2024-12-12
Ubuntu
Linux kernel (NVIDIA) vulnerabilities2024-12-12
Ubuntu
Linux kernel vulnerabilities2024-12-12