Important: kernel security, bug fix, and enhancement update
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: block: zero non-PI portion of auto integrity buffer (CVE-2026-23007) * kernel: netfilter: ebtables SNAT target writes to shared memory pages during ARP hardware address rewrite (CVE-2026-53266) * kernel: mac802154: llsec: add skb_cow_data() before in-place crypto (CVE-2026-63831) * kernel: blk-cgroup: fix UAF in __blkcg_rstat_flush() (CVE-2026-63802) * kernel: block: don't overwrite bip_vcnt in bio_integrity_copy_user() (CVE-2026-64053) * kernel: smb: client: fix double-free in SMB2_flush() replay (CVE-2026-64383) * kernel: sctp: don't free the ASCONF's own transport in DEL-IP processing (CVE-2026-64564) * kernel: ALSA: timer: drain a slave's callback before its master detaches it (CVE-2026-68201) * kernel: selinux: check connect-related permissions on TCP Fast Open (CVE-2026-72243) * kernel: netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp() (CVE-2026-74569) * kernel: xfrm: ah6: validate routing header segments_left (CVE-2026-80844) * kernel: net: tun: bound receive headroom (CVE-2026-81000) * kernel: scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read (CVE-2026-89846) Bug Fix(es) and Enhancement(s): * kernel module .ko ELF files with non-zero sh_addr section addresses [almalinux-10.2.z] (JIRA:AlmaLinux-159298) * sctp: prevent peer transport count overflow [almalinux-10.2.z] (JIRA:AlmaLinux-216247) * [AlmaLinux 10] bnxt_en: R
- Products
- kernel-64k-debug-devel, kernel-64k-debug-devel-matched, kernel-64k-devel, kernel-64k-devel-matched, kernel-debug-devel, kernel-debug-devel-matched, kernel-devel, kernel-devel-matched, kernel-doc, kernel-headers, kernel-zfcpdump-devel, kernel-zfcpdump-devel-matched, perf, python3-perf
- Affected versions
- Not specified
- Fixed versions
- 6.12.0-211.59.1.el10_2
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 28 Oct 2026, 04:07 UTC · Revision 1
Source evidence
Important: kernel security, bug fix, and enhancement update
core-osv · Original sourcePublished 24 Sept 2026, 00:00 UTC
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: block: zero non-PI portion of auto integrity buffer (CVE-2026-23007) * kernel: netfilter: ebtables SNAT target writes to shared memory pages during ARP hardware address rewrite (CVE-2026-53266) * kernel: mac802154: llsec: add skb_cow_data() before in-place crypto (CVE-2026-63831) * kernel: blk-cgroup: fix UAF in __blkcg_rstat_flush() (CVE-2026-63802) * kernel: block: don't overwrite bip_vcnt in bio_integrity_copy_user() (CVE-2026-64053) * kernel: smb: client: fix double-free in SMB2_flush() replay (CVE-2026-64383) * kernel: sctp: don't free the ASCONF's own transport in DEL-IP processing (CVE-2026-64564) * kernel: ALSA: timer: drain a slave's callback before its master detaches it (CVE-2026-68201) * kernel: selinux: check connect-related permissions on TCP Fast Open (CVE-2026-72243) * kernel: netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp() (CVE-2026-74569) * kernel: xfrm: ah6: validate routing header segments_left (CVE-2026-80844) * kernel: net: tun: bound receive headroom (CVE-2026-81000) * kernel: scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read (CVE-2026-89846) Bug Fix(es) and Enhancement(s): * kernel module .ko ELF files with non-zero sh_addr section addresses [almalinux-10.2.z] (JIRA:AlmaLinux-159298) * sctp: prevent peer transport count overflow [almalinux-10.2.z] (JIRA:AlmaLinux-216247) * [AlmaLinux 10] bnxt_en: R
osv:ALSA-2026:71233
kernel-64k-debug-devel
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-64k-debug-devel-matched
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-64k-devel
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-64k-devel-matched
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-debug-devel
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-debug-devel-matched
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-devel
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-devel-matched
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-doc
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-headers
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-zfcpdump-devel
Fixed versions: 6.12.0-211.59.1.el10_2
kernel-zfcpdump-devel-matched
Fixed versions: 6.12.0-211.59.1.el10_2
perf
Fixed versions: 6.12.0-211.59.1.el10_2
python3-perf
Fixed versions: 6.12.0-211.59.1.el10_2
Complete source record
{
"id": "326309ce9e8d7d80e70fa0ba0b6b5a887726543426e2f162cd767bec658153d3",
"url": "https://osv.dev/vulnerability/ALSA-2026%3A71233",
"method": "structured",
"payload": {
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"title": "Important: kernel security, bug fix, and enhancement update",
"summary": "The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: block: zero non-PI portion of auto integrity buffer (CVE-2026-23007) * kernel: netfilter: ebtables SNAT target writes to shared memory pages during ARP hardware address rewrite (CVE-2026-53266) * kernel: mac802154: llsec: add skb_cow_data() before in-place crypto (CVE-2026-63831) * kernel: blk-cgroup: fix UAF in __blkcg_rstat_flush() (CVE-2026-63802) * kernel: block: don't overwrite bip_vcnt in bio_integrity_copy_user() (CVE-2026-64053) * kernel: smb: client: fix double-free in SMB2_flush() replay (CVE-2026-64383) * kernel: sctp: don't free the ASCONF's own transport in DEL-IP processing (CVE-2026-64564) * kernel: ALSA: timer: drain a slave's callback before its master detaches it (CVE-2026-68201) * kernel: selinux: check connect-related permissions on TCP Fast Open (CVE-2026-72243) * kernel: netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp() (CVE-2026-74569) * kernel: xfrm: ah6: validate routing header segments_left (CVE-2026-80844) * kernel: net: tun: bound receive headroom (CVE-2026-81000) * kernel: scsi: qla2xxx: Bound rsp_info_len to avoid OOB sense-data read (CVE-2026-89846) Bug Fix(es) and Enhancement(s): * kernel module .ko ELF files with non-zero sh_addr section addresses [almalinux-10.2.z] (JIRA:AlmaLinux-159298) * sctp: prevent peer transport count overflow [almalinux-10.2.z] (JIRA:AlmaLinux-216247) * [AlmaLinux 10] bnxt_en: R",
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],
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"package": {
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"ecosystem": "AlmaLinux:10"
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],
"modified": "2026-10-07T12:45:04.840522713Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2026:71233",
"https://access.redhat.com/security/cve/CVE-2026-23007",
"https://access.redhat.com/security/cve/CVE-2026-53266",
"https://access.redhat.com/security/cve/CVE-2026-63802",
"https://access.redhat.com/security/cve/CVE-2026-63831",
"https://access.redhat.com/security/cve/CVE-2026-64053",
"https://access.redhat.com/security/cve/CVE-2026-64383",
"https://access.redhat.com/security/cve/CVE-2026-64564",
"https://access.redhat.com/security/cve/CVE-2026-68201",
"https://access.redhat.com/security/cve/CVE-2026-72243",
"https://access.redhat.com/security/cve/CVE-2026-74569",
"https://access.redhat.com/security/cve/CVE-2026-80844",
"https://access.redhat.com/security/cve/CVE-2026-81000",
"https://access.redhat.com/security/cve/CVE-2026-89846",
"https://bugzilla.redhat.com/2432674",
"https://bugzilla.redhat.com/2485368",
"https://bugzilla.redhat.com/2502243",
"https://bugzilla.redhat.com/2502251",
"https://bugzilla.redhat.com/2502498",
"https://bugzilla.redhat.com/2507134",
"https://bugzilla.redhat.com/2510890",
"https://bugzilla.redhat.com/2513481",
"https://bugzilla.redhat.com/2516684",
"https://bugzilla.redhat.com/2517052",
"https://bugzilla.redhat.com/2528676",
"https://bugzilla.redhat.com/2532176",
"https://bugzilla.redhat.com/2535391",
"https://errata.almalinux.org/10/ALSA-2026-71233.html",
"https://www.redhat.com/security/data/cve/CVE-2026-74469.html"
]
},
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 95028,
"published_at": "2026-09-24T00:00:00+00:00"
}