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CVE-2017-18224

Description

In the Linux kernel before 4.15, fs/ocfs2/aops.c omits use of a semaphore and consequently has a race condition for access to the extent tree during read operations in DIRECT mode, which allows local users to cause a denial of service (BUG) by modifying a certain e_cpos field.

Risk Information

Base Score
4.7
MODERATE
Vector
CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.05

Associated Vulnerability

VulnerabilityOS Platform
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-default-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-default-debuginfo-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-default-debugsource-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-default-devel-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-default-devel-debuginfo-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-default-extra-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-default-extra-debuginfo-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-devel-4.12.14-95.3.1.noarch.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-macros-4.12.14-95.3.1.noarch.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-source-4.12.14-95.3.1.noarch.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Desktop 12-SP4 ) kernel-syms-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-base-4.12.14-95.3.1.x86_64.rpmLinux
SUSE-SU-2018:4069-1(SUSE Linux Enterprise Server 12-SP4 ) kernel-default-base-debuginfo-4.12.14-95.3.1.x86_64.rpmLinux

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