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CVE-2017-17864

Description

kernel/bpf/verifier.c in the Linux kernel through 4.14.8 mishandles states_equal comparisons between the pointer data type and the UNKNOWN_VALUE data type, which allows local users to obtain potentially sensitive address information, aka a pointer leak.

Risk Information

Base Score
3.3
MODERATE
Vector
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
EPSS Score
Exploitation Probability
0.086

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

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