HighFix available
Red Hat Security Advisory: kernel security update
Type: advisorySources: OSV
- Products
- bpftool, bpftool-debuginfo, kernel, kernel-abi-stablelists, kernel-core, kernel-debug, kernel-debug-core, kernel-debug-debuginfo, kernel-debug-devel, kernel-debug-modules, kernel-debug-modules-extra, kernel-debuginfo, kernel-debuginfo-common-x86_64, kernel-devel, kernel-doc, kernel-modules, kernel-modules-extra, kernel-tools, kernel-tools-debuginfo, kernel-tools-libs, perf, perf-debuginfo, python3-perf, python3-perf-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 0:4.18.0-305.192.1.el8_4
- CVEs
- CVE-2026-31532, CVE-2026-43503, CVE-2026-46300, CVE-2026-46333
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 17:44 UTC · Revision 1
Source evidence
Red Hat Security Advisory: kernel security update
core-osv · Original sourcePublished 22 May 2026, 10:07 UTC
Red Hat Security Advisory: kernel security update
osv:RHSA-2026:20130
bpftool
Fixed versions: 0:4.18.0-305.192.1.el8_4
bpftool-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-abi-stablelists
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-core
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-core
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-devel
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-modules
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-modules-extra
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debuginfo-common-x86_64
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-devel
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-doc
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-modules
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-modules-extra
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-tools
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-tools-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-tools-libs
Fixed versions: 0:4.18.0-305.192.1.el8_4
perf
Fixed versions: 0:4.18.0-305.192.1.el8_4
perf-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
python3-perf
Fixed versions: 0:4.18.0-305.192.1.el8_4
python3-perf-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
bpftool
Fixed versions: 0:4.18.0-305.192.1.el8_4
bpftool-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-abi-stablelists
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-core
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-core
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-devel
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-modules
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debug-modules-extra
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-debuginfo-common-x86_64
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-devel
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-doc
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-modules
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-modules-extra
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-tools
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-tools-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
kernel-tools-libs
Fixed versions: 0:4.18.0-305.192.1.el8_4
perf
Fixed versions: 0:4.18.0-305.192.1.el8_4
perf-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
python3-perf
Fixed versions: 0:4.18.0-305.192.1.el8_4
python3-perf-debuginfo
Fixed versions: 0:4.18.0-305.192.1.el8_4
Complete source record
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],
"severity": "high",
"structured": {
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"aliases": [
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],
"metrics": [
{
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}
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},
"database_specific": {
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},
{
"ranges": [
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{
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],
"modified": "2026-10-15T10:14:43Z",
"provider": "osv",
"upstream": [
"CVE-2026-31532",
"CVE-2026-43503",
"CVE-2026-46300",
"CVE-2026-46333"
],
"references": [
"https://access.redhat.com/errata/RHSA-2026:20130",
"https://access.redhat.com/security/updates/classification/#important",
"https://bugzilla.redhat.com/show_bug.cgi?id=2461107",
"https://bugzilla.redhat.com/show_bug.cgi?id=2477015",
"https://bugzilla.redhat.com/show_bug.cgi?id=2477802",
"https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_20130.json",
"https://access.redhat.com/security/cve/CVE-2026-31532",
"https://www.cve.org/CVERecord?id=CVE-2026-31532",
"https://nvd.nist.gov/vuln/detail/CVE-2026-31532",
"https://lore.kernel.org/linux-cve-announce/2026042349-CVE-2026-31532-a820@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-43503",
"https://bugzilla.redhat.com/show_bug.cgi?id=2480902",
"https://access.redhat.com/security/vulnerabilities/RHSB-2026-003",
"https://www.cve.org/CVERecord?id=CVE-2026-43503",
"https://nvd.nist.gov/vuln/detail/CVE-2026-43503",
"https://git.kernel.org/pub/scm/linux/security/vulns.git/plain/cve/published/2026/CVE-2026-43503.mbox",
"https://access.redhat.com/security/cve/CVE-2026-46300",
"https://www.cve.org/CVERecord?id=CVE-2026-46300",
"https://nvd.nist.gov/vuln/detail/CVE-2026-46300",
"https://access.redhat.com/security/cve/CVE-2026-46333",
"https://access.redhat.com/security/vulnerabilities/RHSB-2026-004",
"https://www.cve.org/CVERecord?id=CVE-2026-46333",
"https://nvd.nist.gov/vuln/detail/CVE-2026-46333",
"https://blog.qualys.com/vulnerabilities-threat-research/2026/05/20/cve-2026-46333-local-root-privilege-escalation-and-credential-disclosure-in-the-linux-kernel-ptrace-path",
"https://github.com/torvalds/linux/commit/31e62c2ebbfdc3fe3dbdf5e02c92a9dc67087a3a"
]
},
"related_cves": [
{
"value": "CVE-2026-31532",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43503",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46300",
"evidence": "/upstream"
},
{
"value": "CVE-2026-46333",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 330956,
"published_at": "2026-05-22T10:07:02+00:00"
}