Description
In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.
Published: 2018-10-17
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2018-10173 In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.
Ubuntu USN Ubuntu USN USN-3832-1 Linux kernel (AWS) vulnerabilities
Ubuntu USN Ubuntu USN USN-3835-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3847-1 Linux kernel vulnerabilities
Ubuntu USN Ubuntu USN USN-3847-2 Linux kernel (HWE) vulnerabilities
Ubuntu USN Ubuntu USN USN-3847-3 Linux kernel (Azure) vulnerabilities
History

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Subscriptions

Canonical Ubuntu Linux
Linux Linux Kernel
Redhat Enterprise Linux Enterprise Linux Desktop Enterprise Linux Server Enterprise Linux Server Aus Enterprise Linux Server Eus Enterprise Linux Server Tus Enterprise Linux Workstation Rhel Extras Rt
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-05T11:08:21.850Z

Reserved: 2018-10-17T00:00:00.000Z

Link: CVE-2018-18445

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2018-10-17T19:29:00.757

Modified: 2024-11-21T03:55:57.263

Link: CVE-2018-18445

cve-icon Redhat

Severity : Moderate

Publid Date: 2018-10-05T00:00:00Z

Links: CVE-2018-18445 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses