Vulnerability Details CVE-2023-4611
A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel. This issue is caused by a race between mbind() and VMA-locked page fault, and may allow a local attacker to crash the system or lead to a kernel information leak.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 19.3%
CVSS Severity
CVSS v3 Score 7.0
References
- https://access.redhat.com/security/cve/CVE-2023-4611
- https://bugzilla.redhat.com/show_bug.cgi?id=2227244
- https://www.spinics.net/lists/stable-commits/msg310136.html
- https://access.redhat.com/security/cve/CVE-2023-4611
- https://bugzilla.redhat.com/show_bug.cgi?id=2227244
- https://www.spinics.net/lists/stable-commits/msg310136.html
Products affected by CVE-2023-4611
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cpe:2.3:o:linux:linux_kernel:6.4
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cpe:2.3:o:linux:linux_kernel:6.4.1
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cpe:2.3:o:linux:linux_kernel:6.4.2
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cpe:2.3:o:linux:linux_kernel:6.4.3
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cpe:2.3:o:linux:linux_kernel:6.4.4
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cpe:2.3:o:linux:linux_kernel:6.4.5
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cpe:2.3:o:linux:linux_kernel:6.4.6
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cpe:2.3:o:linux:linux_kernel:6.4.7
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cpe:2.3:o:linux:linux_kernel:6.5