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CVE-2016-4794

Description

Use-after-free vulnerability in mm/percpu.c in the Linux kernel through 4.6 allows local users to cause a denial of service (BUG) or possibly have unspecified other impact via crafted use of the mmap and bpf system calls.

Risk Information

Base Score
7.8
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.095

Associated Vulnerability

VulnerabilityOS Platform
Linux hardware enablement kernel from Vivid for Trusty (USN-3053-1) linux-image-3.19.0-66-generic_3.19.0-66.74~14.04.1_i386.debLinux
Linux hardware enablement kernel from Vivid for Trusty (USN-3053-1) linux-image-3.19.0-66-generic_3.19.0-66.74~14.04.1_amd64.debLinux
Linux hardware enablement kernel from Vivid for Trusty (USN-3053-1) linux-image-3.19.0-66-lowlatency_3.19.0-66.74~14.04.1_i386.debLinux
Linux hardware enablement kernel from Vivid for Trusty (USN-3053-1) linux-image-3.19.0-66-lowlatency_3.19.0-66.74~14.04.1_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3054-1) linux-image-4.4.0-34-generic_4.4.0-34.53~14.04.1_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3054-1) linux-image-4.4.0-34-generic_4.4.0-34.53~14.04.1_amd64.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3054-1) linux-image-4.4.0-34-lowlatency_4.4.0-34.53~14.04.1_i386.debLinux
Linux hardware enablement kernel from Xenial for Trusty (USN-3054-1) linux-image-4.4.0-34-lowlatency_4.4.0-34.53~14.04.1_amd64.debLinux
Linux kernel (USN-3055-1) linux-image-4.4.0-34-generic_4.4.0-34.53_i386.debLinux
Linux kernel (USN-3055-1) linux-image-4.4.0-34-generic_4.4.0-34.53_amd64.debLinux
Linux kernel (USN-3055-1) linux-image-4.4.0-34-lowlatency_4.4.0-34.53_i386.debLinux
Linux kernel (USN-3055-1) linux-image-4.4.0-34-lowlatency_4.4.0-34.53_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234