RHSA-2026:77301: bpftool Red Hat

CVSS: 8.8v3.1HighPublished

Published 08-10-2026Last modified 17-10-2026

Open JSON

Vulnerability summary

RHSA-2026:77301 is a high (CVSS 8.8) vulnerability in bpftool Red Hat.

Overall risk

35/100

0100

Medium · default modelHow is this calculated?

CVSS score

8.8/10

010

High · v3.1 (OSV · Red hat), selected by version preference

EPSS score

Not scored

0%100%

No EPSS score yet

KEVNot listedIn no KEV catalog

RansomwareNone recordedNo known use recorded

Public exploits0No public exploits recorded

Advisory lineage

Upstream 18 · Downstream 0

CVE-2023-53781 CVE-2025-68347 CVE-2026-31663 CVE-2026-43020 CVE-2026-46043 CVE-2026-46133+12 more

Timeline

08-10-2026
PublishedVulnerability first disclosed.
17-10-2026
Last modifiedVulnerability information updated.

Description

Red Hat Security Advisory: kernel security, bug fix, and enhancement update

CVSS metrics

1 score · 1 source · 1 version

v3.18.8

EPSS trend

No EPSS score has been published for this record yet.

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat25 products

bpftool< 0:4.18.0-477.172.1.el8_8
bpftool-debuginfo< 0:4.18.0-477.172.1.el8_8
kernel< 0:4.18.0-477.172.1.el8_8
kernel-abi-stablelists< 0:4.18.0-477.172.1.el8_8
kernel-core< 0:4.18.0-477.172.1.el8_8