# ELSA-2026-76739: Security update for 29 packages ELSA-2026-76739, released November 7, 2026, fixes 38 CVEs across 29 products. None of them is reported as exploited. Patch Radar priority: Urgent. - Web page: https://patchblox.com/security/fix/linux/elsa-2026-76739 - Platform: Linux - Released: Nov 7, 2026 - Priority: Urgent (Closes CVE-2026-89972, rated Critical) - CVEs: 38, exploited: 0, on CISA KEV: 0 - Vendor advisory: https://linux.oracle.com/errata/ELSA-2026-76739.html ## Applies to | Product | Release | Fixed in | |---|---|---| | [kernel](https://patchblox.com/security/data/product/linux/kernel.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-abi-stablelists](https://patchblox.com/security/data/product/linux/kernel-abi-stablelists.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-core](https://patchblox.com/security/data/product/linux/kernel-core.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-cross-headers](https://patchblox.com/security/data/product/linux/kernel-cross-headers.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug](https://patchblox.com/security/data/product/linux/kernel-debug.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug-core](https://patchblox.com/security/data/product/linux/kernel-debug-core.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug-devel](https://patchblox.com/security/data/product/linux/kernel-debug-devel.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug-devel-matched](https://patchblox.com/security/data/product/linux/kernel-debug-devel-matched.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug-modules](https://patchblox.com/security/data/product/linux/kernel-debug-modules.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug-modules-core](https://patchblox.com/security/data/product/linux/kernel-debug-modules-core.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug-modules-extra](https://patchblox.com/security/data/product/linux/kernel-debug-modules-extra.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-debug-uki-virt](https://patchblox.com/security/data/product/linux/kernel-debug-uki-virt.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-devel](https://patchblox.com/security/data/product/linux/kernel-devel.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-devel-matched](https://patchblox.com/security/data/product/linux/kernel-devel-matched.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-doc](https://patchblox.com/security/data/product/linux/kernel-doc.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-headers](https://patchblox.com/security/data/product/linux/kernel-headers.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-modules](https://patchblox.com/security/data/product/linux/kernel-modules.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-modules-core](https://patchblox.com/security/data/product/linux/kernel-modules-core.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-modules-extra](https://patchblox.com/security/data/product/linux/kernel-modules-extra.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-tools](https://patchblox.com/security/data/product/linux/kernel-tools.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-tools-libs](https://patchblox.com/security/data/product/linux/kernel-tools-libs.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-tools-libs-devel](https://patchblox.com/security/data/product/linux/kernel-tools-libs-devel.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-uki-virt](https://patchblox.com/security/data/product/linux/kernel-uki-virt.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [kernel-uki-virt-addons](https://patchblox.com/security/data/product/linux/kernel-uki-virt-addons.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [libperf](https://patchblox.com/security/data/product/linux/libperf.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [perf](https://patchblox.com/security/data/product/linux/perf.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [python3-perf](https://patchblox.com/security/data/product/linux/python3-perf.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [rtla](https://patchblox.com/security/data/product/linux/rtla.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | | [rv](https://patchblox.com/security/data/product/linux/rv.md) | ol 9 | 0:5.14.0-687.56.1.el9_8 | ## CVEs this fix closes | CVE | Priority | Title | CVSS | EPSS | Exploitation | |---|---|---|---:|---:|---| | [CVE-2026-89972](https://patchblox.com/security/data/cve/CVE-2026-89972.md) | Urgent | nvme: add missing SRCU grace period in error path | 9.8 | 0.0071 | | | [CVE-2026-63922](https://patchblox.com/security/data/cve/CVE-2026-63922.md) | High | kernel: kernel: ipv6: exthdrs: refresh nh after handling HAO option | 9.8 | 0.0071 | | | [CVE-2026-63924](https://patchblox.com/security/data/cve/CVE-2026-63924.md) | High | kernel: kernel: ipv6: exthdrs: refresh nh pointer after ipv6_hop_jumbo() | 9.8 | 0.0071 | | | [CVE-2026-52986](https://patchblox.com/security/data/cve/CVE-2026-52986.md) | High | netfilter: nf_conntrack_sip: don't use simple_strtoul | 9.8 | 0.0063 | | | [CVE-2026-72099](https://patchblox.com/security/data/cve/CVE-2026-72099.md) | High | bpftool: ELSA-2026-500249: Unbreakable Enterprise kernel security update (IMPORTANT) | 7.8 | 0.0055 | | | [CVE-2026-74746](https://patchblox.com/security/data/cve/CVE-2026-74746.md) | High | netfilter: flowtable: publish GC-visible tuple last | 9.8 | 0.0054 | | | [CVE-2026-63984](https://patchblox.com/security/data/cve/CVE-2026-63984.md) | High | kernel-default: ipv6: rpl: fix hdrlen overflow in ipv6_rpl_srh_decompress() (bsc#1272865). | 9.8 | 0.0051 | | | [CVE-2026-63993](https://patchblox.com/security/data/cve/CVE-2026-63993.md) | High | kernel: In the Linux kernel, the following vulnerability has been resolved: vxlan: do not reuse cached ip_hdr() value after s... | 9.8 | 0.0051 | | | [CVE-2026-63994](https://patchblox.com/security/data/cve/CVE-2026-63994.md) | High | kernel-default: tunnels: load network headers after skb_cow() in iptunnel_pmtud_build_icmp() (bsc#1273035). | 9.8 | 0.0051 | | | [CVE-2026-74669](https://patchblox.com/security/data/cve/CVE-2026-74669.md) | High | ipvs: clear IPv4 options after rebasing tunnel ICMP errors | 9.8 | 0.0051 | | | [CVE-2026-63992](https://patchblox.com/security/data/cve/CVE-2026-63992.md) | High | kernel-default: tunnels: do not assume transport header in iptunnel_pmtud_check_icmp() (bsc#1272868). | 9.1 | 0.0051 | | | [CVE-2026-97417](https://patchblox.com/security/data/cve/CVE-2026-97417.md) | High | netfilter: nf_conntrack: use get_unaligned_be32() in tcp_sack() | 8.8 | 0.0049 | | | [CVE-2026-64385](https://patchblox.com/security/data/cve/CVE-2026-64385.md) | High | smb: client: fix double-free in SMB2_ioctl() replay | 9.8 | 0.0046 | | | [CVE-2026-89481](https://patchblox.com/security/data/cve/CVE-2026-89481.md) | High | nvme-tcp: fix host memory disclosure on R2T for a read command | 8.8 | 0.0043 | | | [CVE-2026-89480](https://patchblox.com/security/data/cve/CVE-2026-89480.md) | High | kernel-uek64k-modules-core: ELSA-2026-500374: Unbreakable Enterprise kernel security update (IMPORTANT) | 8.8 | 0.0043 | | | [CVE-2026-53049](https://patchblox.com/security/data/cve/CVE-2026-53049.md) | High | kernel: kernel: gfs2: add some missing log locking | 9.8 | 0.0039 | | | [CVE-2026-74569](https://patchblox.com/security/data/cve/CVE-2026-74569.md) | High | netfilter: nf_conntrack_sip: widen NAT rewrite delta to s32 in sip_help_tcp() | 9.8 | 0.0039 | | | [CVE-2026-53357](https://patchblox.com/security/data/cve/CVE-2026-53357.md) | High | Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del() | 8.0 | 0.0033 | | | [CVE-2026-64557](https://patchblox.com/security/data/cve/CVE-2026-64557.md) | High | linux: In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free in l2cap_so... | 8.8 | 0.0029 | | | [CVE-2026-46275](https://patchblox.com/security/data/cve/CVE-2026-46275.md) | High | Bluetooth: hci_uart: fix UAFs and race conditions in close and init paths | 7.8 | 0.0023 | | | [CVE-2026-80792](https://patchblox.com/security/data/cve/CVE-2026-80792.md) | High | ipv6: fix use-after-free in ip6_finish_output2() | 8.1 | 0.0020 | | | [CVE-2026-45861](https://patchblox.com/security/data/cve/CVE-2026-45861.md) | High | gfs2: Fix slab-use-after-free in qd_put | 8.8 | 0.0019 | | | [CVE-2026-72289](https://patchblox.com/security/data/cve/CVE-2026-72289.md) | High | bpftool: ELSA-2026-500249: Unbreakable Enterprise kernel security update (IMPORTANT) | 9.3 | 0.0019 | | | [CVE-2026-72255](https://patchblox.com/security/data/cve/CVE-2026-72255.md) | High | bpftool: ELSA-2026-500249: Unbreakable Enterprise kernel security update (IMPORTANT) | 8.8 | 0.0018 | | | [CVE-2025-40149](https://patchblox.com/security/data/cve/CVE-2025-40149.md) | High | tls: Use __sk_dst_get() and dst_dev_rcu() in get_netdev_for_sock(). | 8.8 | 0.0017 | | | [CVE-2026-63920](https://patchblox.com/security/data/cve/CVE-2026-63920.md) | High | kernel-default: ipv6: validate extension header length before copying to cmsg (bsc#1272877). | 8.1 | 0.0017 | | | [CVE-2026-90227](https://patchblox.com/security/data/cve/CVE-2026-90227.md) | High | nvme/ioctl: check SUBMIT_IO with nvme_cmd_allowed() | 8.8 | 0.0017 | | | [CVE-2026-43332](https://patchblox.com/security/data/cve/CVE-2026-43332.md) | High | kernel-doc: kernel: thermal: core: Fix thermal zone device registration error path | 7.8 | 0.0016 | | | [CVE-2026-72052](https://patchblox.com/security/data/cve/CVE-2026-72052.md) | High | bpftool: ELSA-2026-500249: Unbreakable Enterprise kernel security update (IMPORTANT) | 8.8 | 0.0015 | | | [CVE-2026-63829](https://patchblox.com/security/data/cve/CVE-2026-63829.md) | High | net: ip_gre: require CAP_NET_ADMIN in the device netns for changelink | 8.8 | 0.0015 | | | [CVE-2026-68432](https://patchblox.com/security/data/cve/CVE-2026-68432.md) | High | vxlan: require CAP_NET_ADMIN in the device netns for changelink | 8.8 | 0.0015 | | | [CVE-2026-46076](https://patchblox.com/security/data/cve/CVE-2026-46076.md) | High | KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1 | 8.8 | 0.0014 | | | [CVE-2026-74516](https://patchblox.com/security/data/cve/CVE-2026-74516.md) | High | KVM: SVM: Update x2APIC MSR intercepts if AVIC is inhibited while L2 is active | 8.8 | 0.0014 | | | [CVE-2026-23442](https://patchblox.com/security/data/cve/CVE-2026-23442.md) | High | ipv6: add NULL checks for idev in SRv6 paths | 7.8 | 0.0013 | | | [CVE-2026-52942](https://patchblox.com/security/data/cve/CVE-2026-52942.md) | High | netfilter: nf_log: validate MAC header was set before dumping it | 7.1 | 0.0013 | | | [CVE-2026-93288](https://patchblox.com/security/data/cve/CVE-2026-93288.md) | High | netfilter: nfnetlink_log: wait for rcu grace period before freeing pernet state | 8.8 | 0.0013 | | | [CVE-2026-46317](https://patchblox.com/security/data/cve/CVE-2026-46317.md) | High | kernel: kernel: KVM: arm64: Reassign nested_mmus array behind mmu_lock | 8.8 | 0.0013 | | | [CVE-2026-80921](https://patchblox.com/security/data/cve/CVE-2026-80921.md) | High | KVM: s390: vsie: zero stale crypto bits | 8.8 | 0.0013 | | --- Data as of 2026-11-11T01:43:54Z UTC. 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