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CVE-2017-16995

Description

The check_alu_op function in kernel/bpf/verifier.c in the Linux kernel through 4.4 allows local users to cause a denial of service (memory corruption) or possibly have unspecified other impact by leveraging incorrect sign extension.

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
83.668

Associated Vulnerability

VulnerabilityOS Platform
Linux kernel - Meltdown and Spectre(USN-3523-1) linux-image-generic_4.13.0.25.26_i386.debLinux
Linux kernel - Meltdown and Spectre(USN-3523-1) linux-image-generic_4.13.0.25.26_amd64.debLinux
Linux kernel - Meltdown and Spectre (USN-3523-1) linux-image-lowlatency_4.13.0.25.26_i386.debLinux
Linux kernel - Meltdown and Spectre (USN-3523-1) linux-image-lowlatency_4.13.0.25.26_amd64.debLinux
Linux kernel - Meltdown and Spectre (USN-3523-1) linux-image-4.13.0-25-generic_4.13.0-25.29_i386.debLinux
Linux kernel - Meltdown and Spectre(USN-3523-1) linux-image-4.13.0-25-generic_4.13.0-25.29_amd64.debLinux
Linux kernel - Meltdown and Spectre (USN-3523-1) linux-image-4.13.0-25-lowlatency_4.13.0-25.29_i386.debLinux
Linux kernel - Meltdown and Spectre (USN-3523-1) linux-image-4.13.0-25-lowlatency_4.13.0-25.29_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre (USN-3523-2) linux-image-gcp_4.13.0.1006.8_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-gke_4.13.0.1006.8_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre (USN-3523-2) linux-image-oem_4.13.0.1015.18_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-azure_4.13.0.1005.6_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-4.13.0-1006-gcp_4.13.0-1006.9_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-4.13.0-1015-oem_4.13.0-1015.16_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-4.13.0-1005-azure_4.13.0-1005.7_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-4.13.0-26-generic_4.13.0-26.29~16.04.2_i386.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre (USN-3523-2) linux-image-4.13.0-26-generic_4.13.0-26.29~16.04.2_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre (USN-3523-2) linux-image-generic-hwe-16.04_4.13.0.26.46_i386.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-generic-hwe-16.04_4.13.0.26.46_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-4.13.0-26-lowlatency_4.13.0-26.29~16.04.2_i386.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-4.13.0-26-lowlatency_4.13.0-26.29~16.04.2_amd64.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-lowlatency-hwe-16.04_4.13.0.26.46_i386.debLinux
Linux kernel for Microsoft Azure Cloud systems - Meltdown and Spectre(USN-3523-2) linux-image-lowlatency-hwe-16.04_4.13.0.26.46_amd64.debLinux
Linux kernel (USN-3540-1) linux-image-euclid_4.4.0.9026.27_amd64.debLinux
Linux kernel for Intel Euclid systems (USN-3633-1) linux-image-euclid_4.4.0.9026.27_amd64.debLinux
Linux kernel for Intel Euclid systems (USN-3633-1) linux-image-4.4.0-9026-euclid_4.4.0-9026.28_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