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: Linux kernel: Use-after-free in xc5000 tuner driver due to race condition (CVE-2025-39994) * kernel: gfs2: Fix unlikely race in gdlm_put_lock (CVE-2025-40242) * kernel: Linux kernel: Denial of Service in RDMA/bnxt_re driver due to race condition during QP destruction (CVE-2023-54048) * kernel: nvme-pci: fix mempool alloc size (CVE-2022-50756) * kernel: Linux kernel: Denial of Service in QFQ scheduler via child qlen manipulation (CVE-2026-23105) * kernel: RDMA/uverbs: Validate wqe_size before using it in ib_uverbs_post_send (CVE-2026-45856) * kernel: gfs2: Fix slab-use-after-free in qd_put (CVE-2026-45861) * kernel: net/sched: act_ct: Only release RCU read lock after ct_ft (CVE-2026-46319) * kernel: gfs2: add some missing log locking (CVE-2026-53049) * kernel: crypto: af_alg - Cap AEAD AD length to 0x80000000 (CVE-2026-52972) * kernel: net/mlx5: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list (CVE-2026-53230) * kernel: ipvs: clear the svc scheduler ptr early on edit (CVE-2026-53270) * kernel: net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink (CVE-2026-63829) * kernel: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (CVE-2026-63794) * kernel: tunnels: do not assume transport header in iptunnel_pmtud_check_icmp() (CVE-2026-63992) * kernel: tunnels: load network headers after skb_cow() in iptunnel_pmtud_build_icmp[v6]() (CVE
- 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
- 4.18.0-553.171.1.el8_10
- CVEs
- Not specified
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 27 Oct 2026, 11:00 UTC · Revision 1
Source evidence
Important: kernel security, bug fix, and enhancement update
core-osv · Original sourcePublished 5 Oct 2026, 00:00 UTC
The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Use-after-free in xc5000 tuner driver due to race condition (CVE-2025-39994) * kernel: gfs2: Fix unlikely race in gdlm_put_lock (CVE-2025-40242) * kernel: Linux kernel: Denial of Service in RDMA/bnxt_re driver due to race condition during QP destruction (CVE-2023-54048) * kernel: nvme-pci: fix mempool alloc size (CVE-2022-50756) * kernel: Linux kernel: Denial of Service in QFQ scheduler via child qlen manipulation (CVE-2026-23105) * kernel: RDMA/uverbs: Validate wqe_size before using it in ib_uverbs_post_send (CVE-2026-45856) * kernel: gfs2: Fix slab-use-after-free in qd_put (CVE-2026-45861) * kernel: net/sched: act_ct: Only release RCU read lock after ct_ft (CVE-2026-46319) * kernel: gfs2: add some missing log locking (CVE-2026-53049) * kernel: crypto: af_alg - Cap AEAD AD length to 0x80000000 (CVE-2026-52972) * kernel: net/mlx5: Fix slab-out-of-bounds in mlx5_query_nic_vport_mac_list (CVE-2026-53230) * kernel: ipvs: clear the svc scheduler ptr early on edit (CVE-2026-53270) * kernel: net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink (CVE-2026-63829) * kernel: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (CVE-2026-63794) * kernel: tunnels: do not assume transport header in iptunnel_pmtud_check_icmp() (CVE-2026-63992) * kernel: tunnels: load network headers after skb_cow() in iptunnel_pmtud_build_icmp[v6]() (CVE
osv:ALSA-2026:75747
bpftool
Fixed versions: 4.18.0-553.171.1.el8_10
kernel
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-abi-stablelists
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-core
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-cross-headers
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-debug
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-debug-core
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-debug-devel
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-debug-modules
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-debug-modules-extra
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-devel
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-doc
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-headers
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-modules
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-modules-extra
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-tools
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-tools-libs
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-tools-libs-devel
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-zfcpdump
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-zfcpdump-core
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-zfcpdump-devel
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-zfcpdump-modules
Fixed versions: 4.18.0-553.171.1.el8_10
kernel-zfcpdump-modules-extra
Fixed versions: 4.18.0-553.171.1.el8_10
perf
Fixed versions: 4.18.0-553.171.1.el8_10
python3-perf
Fixed versions: 4.18.0-553.171.1.el8_10
Complete source record
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],
"modified": "2026-10-06T12:11:48.802957894Z",
"provider": "osv",
"references": [
"https://access.redhat.com/errata/RHSA-2026:75747",
"https://access.redhat.com/security/cve/CVE-2022-50756",
"https://access.redhat.com/security/cve/CVE-2023-54048",
"https://access.redhat.com/security/cve/CVE-2025-39994",
"https://access.redhat.com/security/cve/CVE-2025-40242",
"https://access.redhat.com/security/cve/CVE-2026-23105",
"https://access.redhat.com/security/cve/CVE-2026-45856",
"https://access.redhat.com/security/cve/CVE-2026-45861",
"https://access.redhat.com/security/cve/CVE-2026-46319",
"https://access.redhat.com/security/cve/CVE-2026-52972",
"https://access.redhat.com/security/cve/CVE-2026-53049",
"https://access.redhat.com/security/cve/CVE-2026-53230",
"https://access.redhat.com/security/cve/CVE-2026-53270",
"https://access.redhat.com/security/cve/CVE-2026-63794",
"https://access.redhat.com/security/cve/CVE-2026-63829",
"https://access.redhat.com/security/cve/CVE-2026-63992",
"https://access.redhat.com/security/cve/CVE-2026-63994",
"https://access.redhat.com/security/cve/CVE-2026-68432",
"https://access.redhat.com/security/cve/CVE-2026-72052",
"https://access.redhat.com/security/cve/CVE-2026-72255",
"https://access.redhat.com/security/cve/CVE-2026-74516",
"https://access.redhat.com/security/cve/CVE-2026-74569",
"https://access.redhat.com/security/cve/CVE-2026-74669",
"https://access.redhat.com/security/cve/CVE-2026-74744",
"https://access.redhat.com/security/cve/CVE-2026-74746",
"https://access.redhat.com/security/cve/CVE-2026-80921",
"https://access.redhat.com/security/cve/CVE-2026-89481",
"https://access.redhat.com/security/cve/CVE-2026-89972",
"https://access.redhat.com/security/cve/CVE-2026-90227",
"https://access.redhat.com/security/cve/CVE-2026-97417",
"https://bugzilla.redhat.com/2404123",
"https://bugzilla.redhat.com/2418819",
"https://bugzilla.redhat.com/2425013",
"https://bugzilla.redhat.com/2425209",
"https://bugzilla.redhat.com/2436789",
"https://bugzilla.redhat.com/2482129",
"https://bugzilla.redhat.com/2482143",
"https://bugzilla.redhat.com/2486979",
"https://bugzilla.redhat.com/2492276",
"https://bugzilla.redhat.com/2492364",
"https://bugzilla.redhat.com/2492728",
"https://bugzilla.redhat.com/2492853",
"https://bugzilla.redhat.com/2502230",
"https://bugzilla.redhat.com/2502241",
"https://bugzilla.redhat.com/2502431",
"https://bugzilla.redhat.com/2502444",
"https://bugzilla.redhat.com/2514441",
"https://bugzilla.redhat.com/2516306",
"https://bugzilla.redhat.com/2516717",
"https://bugzilla.redhat.com/2516998",
"https://bugzilla.redhat.com/2517052",
"https://bugzilla.redhat.com/2521375",
"https://bugzilla.redhat.com/2524431",
"https://bugzilla.redhat.com/2524483",
"https://bugzilla.redhat.com/2531066",
"https://bugzilla.redhat.com/2532184",
"https://bugzilla.redhat.com/2535140",
"https://bugzilla.redhat.com/2536346",
"https://bugzilla.redhat.com/2540479",
"https://errata.almalinux.org/8/ALSA-2026-75747.html"
]
},
"related_cves": [],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 88990,
"published_at": "2026-10-05T00:00:00+00:00"
}