CVE-2024-40989 — Use After Free in Linux

CWE-416 — Use After FreeCWE-825 — Expired Pointer Dereference20 documents7 sources
Severity
7.8HIGHNVD
OSV5.5
EPSS
0.0%
top 94.31%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
LinuxLinux KernelDebian Linux+4 more
Timeline
PublishedJul 12
Latest updateSep 23

Description

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Disassociate vcpus from redistributor region on teardown When tearing down a redistributor region, make sure we don't have any dangling pointer to that region stored in a vcpu.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages9 packages

▶NVDlinux/linux_kernel5.13 — 6.1.96+3
▶Debianlinux/linux_kernel< 6.1.99-1+2
▶Ubuntulinux/linux_kernel< 6.8.0-44.44
▶CVEListV5linux/linuxe5a35635464bc5304674b84ea42615a3fd0bd949 — 68df4fc449fcc24347209e500ce26d5816705a77+4
▶debiandebian/linux< linux 6.1.99-1 (bookworm)

Patches

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

🔴Vulnerability Details

9
OSV
linux-hwe-6.8↗2024-09-23
▶
OSV
linux-raspi vulnerabilities↗2024-09-23
▶
OSV
linux-lowlatency-hwe-6.8 vulnerabilities↗2024-09-13
▶
OSV
linux-nvidia-6.8 vulnerabilities↗2024-09-13
▶
OSV
linux-nvidia, linux-nvidia-lowlatency vulnerabilities↗2024-09-12
▶

📋Vendor Advisories

10
Ubuntu
Linux kernel vulnerabilities↗2024-09-23
▶
Ubuntu
Linux kernel vulnerabilities↗2024-09-23
▶
Ubuntu
Linux kernel vulnerabilities↗2024-09-13
▶
Ubuntu
Linux kernel vulnerabilities↗2024-09-13
▶
Ubuntu
Linux kernel vulnerabilities↗2024-09-12
▶