CVE-2024-26771 — NULL Pointer Dereference in Linux

CWE-476 — NULL Pointer DereferenceCWE-170 — Improper Null Termination26 documents7 sources
Severity
5.5MEDIUMNVD
OSV7.0OSV6.5
EPSS
0.0%
top 95.03%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
LinuxLinux KernelDebian Linux+1 more
Timeline
PublishedApr 3
Latest updateJul 26

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: edma: Add some null pointer checks to the edma_probe devm_kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the pointer validity.

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 Packages5 packages

▶NVDlinux/linux_kernel5.11 — 5.15.150+5
▶Debianlinux/linux_kernel< 5.10.216-1+3
▶Ubuntulinux/linux_kernel< 5.15.0-112.122
▶CVEListV5linux/linuxd4cb7f404247173e2c760a01bf06fd1016a8b0d4 — c432094aa7c9970f2fa10d2305d550d3810657ce+6
▶debiandebian/linux< linux 6.1.82-1 (bookworm)

Also affects: Debian Linux 10.0

Patches

Patch: git.kernel.org ↗Patch: git.kernel.org ↗Patch: git.kernel.org ↗

🔴Vulnerability Details

12
OSV
linux-raspi vulnerabilities↗2024-07-26
▶
OSV
linux-ibm-5.15 vulnerabilities↗2024-07-10
▶
OSV
linux-hwe-5.15 vulnerabilities↗2024-07-04
▶
OSV
linux-azure, linux-azure-fde vulnerabilities↗2024-06-14
▶
OSV
linux-aws, linux-aws-5.15 vulnerabilities↗2024-06-11
▶

📋Vendor Advisories

12
Ubuntu
Linux kernel vulnerabilities↗2024-07-26
▶
Ubuntu
Linux kernel (IBM) vulnerabilities↗2024-07-10
▶
Ubuntu
Linux kernel (HWE) vulnerabilities↗2024-07-04
▶
Ubuntu
Linux kernel (Azure) vulnerabilities↗2024-06-14
▶
Ubuntu
Linux kernel (Intel IoTG) vulnerabilities↗2024-06-11
▶

💬Community

1
Bugzilla
CVE-2024-26771 kernel: dmaengine: ti: edma: Add some null pointer checks to the edma_probe↗2024-04-04
▶