HighFix available
Red Hat Security Advisory: kernel security, bug fix, and enhancement 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-aarch64, kernel-debuginfo-common-ppc64le, kernel-debuginfo-common-s390x, kernel-debuginfo-common-x86_64, kernel-devel, kernel-doc, kernel-modules, kernel-modules-extra, kernel-tools, kernel-tools-debuginfo, kernel-tools-libs, kernel-tools-libs-devel, kernel-zfcpdump, kernel-zfcpdump-core, kernel-zfcpdump-debuginfo, kernel-zfcpdump-devel, kernel-zfcpdump-modules, kernel-zfcpdump-modules-extra, perf, perf-debuginfo, python3-perf, python3-perf-debuginfo
- Affected versions
- Not specified
- Fixed versions
- 0:4.18.0-553.156.1.el8_10
- CVEs
- CVE-2025-39902, CVE-2026-17523, CVE-2026-43206, CVE-2026-53016, CVE-2026-53136, CVE-2026-53329, CVE-2026-53374, CVE-2026-63879, CVE-2026-63884, CVE-2026-64219, CVE-2026-74580
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 17:51 UTC · Revision 1
Source evidence
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
core-osv · Original sourcePublished 18 Aug 2026, 10:21 UTC
Red Hat Security Advisory: kernel security, bug fix, and enhancement update
osv:RHSA-2026:55764
bpftool
Fixed versions: 0:4.18.0-553.156.1.el8_10
bpftool-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-abi-stablelists
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-core
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debug
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debug-core
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debug-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debug-devel
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debug-modules
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debug-modules-extra
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo-common-aarch64
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo-common-ppc64le
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo-common-s390x
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo-common-x86_64
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-devel
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-doc
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-modules
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-modules-extra
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-tools
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-tools-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-tools-libs
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-zfcpdump
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-zfcpdump-core
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-zfcpdump-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-zfcpdump-devel
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-zfcpdump-modules
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-zfcpdump-modules-extra
Fixed versions: 0:4.18.0-553.156.1.el8_10
perf
Fixed versions: 0:4.18.0-553.156.1.el8_10
perf-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
python3-perf
Fixed versions: 0:4.18.0-553.156.1.el8_10
python3-perf-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
bpftool-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debug-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo-common-aarch64
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo-common-ppc64le
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-debuginfo-common-x86_64
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-tools-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
kernel-tools-libs-devel
Fixed versions: 0:4.18.0-553.156.1.el8_10
perf-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
python3-perf-debuginfo
Fixed versions: 0:4.18.0-553.156.1.el8_10
Complete source record
{
"id": "1af3495e7e8e62957d4a78b62d6851c706294403185d2136002944353baae5ed",
"url": "https://osv.dev/vulnerability/RHSA-2026%3A55764",
"method": "structured",
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"name": {
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"evidence": "/affected/12/package/name"
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{
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],
"severity": "high",
"structured": {
"id": "RHSA-2026:55764",
"aliases": [
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],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:H"
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"https://nvd.nist.gov/vuln/detail/CVE-2026-43206",
"https://lore.kernel.org/linux-cve-announce/2026050647-CVE-2026-43206-ca61@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-53016",
"https://www.cve.org/CVERecord?id=CVE-2026-53016",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53016",
"https://lore.kernel.org/linux-cve-announce/2026062451-CVE-2026-53016-90ac@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-53136",
"https://www.cve.org/CVERecord?id=CVE-2026-53136",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53136",
"https://lore.kernel.org/linux-cve-announce/2026062543-CVE-2026-53136-b8ab@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-53329",
"https://www.cve.org/CVERecord?id=CVE-2026-53329",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53329",
"https://lore.kernel.org/linux-cve-announce/2026070142-CVE-2026-53329-ccf5@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-53374",
"https://www.cve.org/CVERecord?id=CVE-2026-53374",
"https://nvd.nist.gov/vuln/detail/CVE-2026-53374",
"https://lore.kernel.org/linux-cve-announce/2026071946-CVE-2026-53374-a981@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-63879",
"https://www.cve.org/CVERecord?id=CVE-2026-63879",
"https://nvd.nist.gov/vuln/detail/CVE-2026-63879",
"https://lore.kernel.org/linux-cve-announce/2026071938-CVE-2026-63879-3372@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-63884",
"https://www.cve.org/CVERecord?id=CVE-2026-63884",
"https://nvd.nist.gov/vuln/detail/CVE-2026-63884",
"https://lore.kernel.org/linux-cve-announce/2026071940-CVE-2026-63884-39d7@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-64219",
"https://www.cve.org/CVERecord?id=CVE-2026-64219",
"https://nvd.nist.gov/vuln/detail/CVE-2026-64219",
"https://lore.kernel.org/linux-cve-announce/2026072416-CVE-2026-64219-75c3@gregkh/T",
"https://access.redhat.com/security/cve/CVE-2026-74580",
"https://bugzilla.redhat.com/show_bug.cgi?id=2521055",
"https://www.cve.org/CVERecord?id=CVE-2026-74580",
"https://nvd.nist.gov/vuln/detail/CVE-2026-74580",
"https://lore.kernel.org/linux-cve-announce/2026082158-CVE-2026-74580-5db9@gregkh/T"
]
},
"related_cves": [
{
"value": "CVE-2025-39902",
"evidence": "/upstream"
},
{
"value": "CVE-2026-17523",
"evidence": "/upstream"
},
{
"value": "CVE-2026-43206",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53016",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53136",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53329",
"evidence": "/upstream"
},
{
"value": "CVE-2026-53374",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63879",
"evidence": "/upstream"
},
{
"value": "CVE-2026-63884",
"evidence": "/upstream"
},
{
"value": "CVE-2026-64219",
"evidence": "/upstream"
},
{
"value": "CVE-2026-74580",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 331295,
"published_at": "2026-08-18T10:21:09+00:00"
}