Important: kernel security update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: vsock/vmci: fix UAF when peer resets connection during handshake (CVE-2026-64115) * kernel: packet: use consistent hard_header_len in non-ring send paths () * kernel: packet: use consistent hard_header_len in non-ring send paths (CVE-2026-74582) * kernel: svcrdma: Reject inline replies that overflow the pull-up buffer (CVE-2026-89530) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
- Products
- bpftool, kernel, kernel-abi-stablelists, kernel-core, kernel-cross-headers, kernel-debug, kernel-debug-core, kernel-debug-devel, kernel-debug-modules, kernel-debug-modules-extra, kernel-devel, kernel-doc, kernel-headers, kernel-modules, kernel-modules-extra, kernel-tools, kernel-tools-libs, kernel-tools-libs-devel, kernel-zfcpdump, kernel-zfcpdump-core, kernel-zfcpdump-devel, kernel-zfcpdump-modules, kernel-zfcpdump-modules-extra, perf, python3-perf
- Affected versions
- Not specified
- Fixed versions
- 4.18.0-553.172.1.el8_10
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 09:02 UTC · Revision 1
Source evidence
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: vsock/vmci: fix UAF when peer resets connection during handshake (CVE-2026-64115) * kernel: packet: use consistent hard_header_len in non-ring send paths () * kernel: packet: use consistent hard_header_len in non-ring send paths (CVE-2026-74582) * kernel: svcrdma: Reject inline replies that overflow the pull-up buffer (CVE-2026-89530) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
osv:ALSA-2026:77498
bpftool
Fixed versions: 4.18.0-553.172.1.el8_10
kernel
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-abi-stablelists
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-core
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-cross-headers
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-debug
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-debug-core
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-debug-devel
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-debug-modules
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-debug-modules-extra
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-devel
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-doc
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-headers
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-modules
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-modules-extra
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-tools
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-tools-libs
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-tools-libs-devel
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-zfcpdump
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-zfcpdump-core
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-zfcpdump-devel
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-zfcpdump-modules
Fixed versions: 4.18.0-553.172.1.el8_10
kernel-zfcpdump-modules-extra
Fixed versions: 4.18.0-553.172.1.el8_10
perf
Fixed versions: 4.18.0-553.172.1.el8_10
python3-perf
Fixed versions: 4.18.0-553.172.1.el8_10
Complete source record
{
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"url": "https://osv.dev/vulnerability/ALSA-2026%3A77498",
"method": "structured",
"payload": {
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"title": "Important: kernel security update",
"summary": "The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: vsock/vmci: fix UAF when peer resets connection during handshake (CVE-2026-64115) * kernel: packet: use consistent hard_header_len in non-ring send paths () * kernel: packet: use consistent hard_header_len in non-ring send paths (CVE-2026-74582) * kernel: svcrdma: Reject inline replies that overflow the pull-up buffer (CVE-2026-89530) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.",
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"package": {
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"purl": "pkg:rpm/almalinux/kernel-zfcpdump-core",
"ecosystem": "AlmaLinux:8"
},
"database_specific": {
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}
},
{
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]
}
],
"package": {
"name": "kernel-zfcpdump-devel",
"purl": "pkg:rpm/almalinux/kernel-zfcpdump-devel",
"ecosystem": "AlmaLinux:8"
},
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],
"package": {
"name": "kernel-zfcpdump-modules",
"purl": "pkg:rpm/almalinux/kernel-zfcpdump-modules",
"ecosystem": "AlmaLinux:8"
},
"database_specific": {
"source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:77498.json"
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},
{
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],
"package": {
"name": "kernel-zfcpdump-modules-extra",
"purl": "pkg:rpm/almalinux/kernel-zfcpdump-modules-extra",
"ecosystem": "AlmaLinux:8"
},
"database_specific": {
"source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:77498.json"
}
},
{
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}
]
}
],
"package": {
"name": "perf",
"purl": "pkg:rpm/almalinux/perf",
"ecosystem": "AlmaLinux:8"
},
"database_specific": {
"source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:77498.json"
}
},
{
"ranges": [
{
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"events": [
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]
}
],
"package": {
"name": "python3-perf",
"purl": "pkg:rpm/almalinux/python3-perf",
"ecosystem": "AlmaLinux:8"
},
"database_specific": {
"source": "https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2026:77498.json"
}
}
],
"modified": "2026-10-08T08:30:02.728877011Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2026:77498",
"https://access.redhat.com/security/cve/CVE-2026-64115",
"https://access.redhat.com/security/cve/CVE-2026-74582",
"https://access.redhat.com/security/cve/CVE-2026-89530",
"https://bugzilla.redhat.com/2502593",
"https://bugzilla.redhat.com/2519475",
"https://bugzilla.redhat.com/2521057",
"https://bugzilla.redhat.com/2532218",
"https://errata.almalinux.org/8/ALSA-2026-77498.html"
]
},
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 98821,
"published_at": "2026-10-07T00:00:00+00:00"
}