CVE-2014-7843

Description

The __clear_user function in arch/arm64/lib/clear_user.S in the Linux kernel before 3.17.4 on the ARM64 platform allows local users to cause a denial of service (system crash) by reading one byte beyond a /dev/zero page boundary.

Risk Information

Base Score

5.5

MODERATE

Vector

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

0.043

Associated Vulnerability

Vulnerability	OS Platform
Linux hardware enablement kernel from Trusty (USN-2465-1) linux-image-3.13.0-44-generic_3.13.0-44.73~precise1_i386.deb	Linux
Linux hardware enablement kernel from Trusty (USN-2465-1) linux-image-3.13.0-44-generic_3.13.0-44.73~precise1_amd64.deb	Linux
Linux kernel (USN-2466-1) linux-image-3.13.0-44-generic_3.13.0-44.73_i386.deb	Linux
Linux kernel (USN-2466-1) linux-image-3.13.0-44-generic_3.13.0-44.73_amd64.deb	Linux
Linux kernel (USN-2466-1) linux-image-3.13.0-44-lowlatency_3.13.0-44.73_i386.deb	Linux
Linux kernel (USN-2466-1) linux-image-3.13.0-44-lowlatency_3.13.0-44.73_amd64.deb	Linux
Linux hardware enablement kernel from Utopic (USN-2467-1) linux-image-3.16.0-29-generic_3.16.0-29.39~14.04.1_i386.deb	Linux
Linux hardware enablement kernel from Utopic (USN-2467-1) linux-image-3.16.0-29-generic_3.16.0-29.39~14.04.1_amd64.deb	Linux
Linux hardware enablement kernel from Utopic (USN-2467-1) linux-image-3.16.0-29-lowlatency_3.16.0-29.39~14.04.1_i386.deb	Linux
Linux hardware enablement kernel from Utopic (USN-2467-1) linux-image-3.16.0-29-lowlatency_3.16.0-29.39~14.04.1_amd64.deb	Linux

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