CVE-2024-1312 — Use After Free in Kernel

CWE-416 — Use After Free8 documents8 sources
Severity
4.7MEDIUMNVD
CNA5.1
EPSS
0.0%
top 93.95%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Linux KernelFedoraproject Fedora
Timeline
PublishedFeb 8
Latest updateFeb 13

Description

A use-after-free flaw was found in the Linux kernel's Memory Management subsystem when a user wins two races at the same time with a fail in the mas_prev_slot function. This issue could allow a local user to crash the system.

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 Packages2 packages

▶NVDlinux/linux_kernel< 6.5+1
▶Debianlinux/linux_kernel< 6.4.11-1+1

Also affects: Fedora 39

Patches

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

🔴Vulnerability Details

3
OSV
CVE-2024-1312: A use-after-free flaw was found in the Linux kernel's Memory Management subsystem when a user wins two races at the same time with a fail in the mas_p↗2024-02-08
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GHSA
GHSA-798f-8qgx-h85f: A use-after-free flaw was found in the Linux kernel's Memory Management subsystem when a user wins two races at the same time with a fail in the mas_p↗2024-02-08
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CVEList
Kernel: race condition leads to use after free during vma lock in lock_vma_under_rcu↗2024-02-08
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📋Vendor Advisories

3
Microsoft
Kernel: race condition leads to use after free during vma lock in lock_vma_under_rcu↗2024-02-13
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Debian
CVE-2024-1312: linux - A use-after-free flaw was found in the Linux kernel's Memory Management subsyste...↗2024
▶
Red Hat
kernel: Race condition leads to use after free during VMA lock in lock_vma_under_rcu↗2023-07-26
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💬Community

1
Bugzilla
CVE-2024-1312 kernel: Race condition leads to use after free during VMA lock in lock_vma_under_rcu↗2023-07-25
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CVE-2024-1312 — Use After Free in Linux Kernel | cvebase