Linux · Security advisory · October 9, 2026

RHSA-2026:77689: Security update for 72 packages

RHSA-2026:77689, released October 9, 2026, fixes 14 CVEs across 72 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
14
1 rated Critical
Exploited
0
None reported
Exploitation more likely
0
Vendor assessment
Highest EPSS
0.0069
53rd percentile

Priority of the 14 CVEs

Patch now 0 Urgent 1 High 13 Routine 0

Fixed package versions

ProductReleaseFixed in
kernelRHEL 90:5.14.0-687.56.1.el9_8
kernel-64kRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-debugRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-debug-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-debug-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-debug-devel-matchedRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-debug-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-debug-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-debug-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-devel-matchedRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-64k-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-abi-stablelistsRHEL 90:5.14.0-687.56.1.el9_8
kernel-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-debugRHEL 90:5.14.0-687.56.1.el9_8
kernel-debug-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-debug-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-debug-devel-matchedRHEL 90:5.14.0-687.56.1.el9_8
kernel-debug-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-debug-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-debug-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-debug-uki-virtRHEL 90:5.14.0-687.56.1.el9_8
kernel-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-devel-matchedRHEL 90:5.14.0-687.56.1.el9_8
kernel-docRHEL 90:5.14.0-687.56.1.el9_8
kernel-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-rtRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64kRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-debugRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-debug-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-debug-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-debug-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-debug-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-debug-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-64k-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-debugRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-debug-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-debug-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-debug-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-debug-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-debug-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-rt-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
kernel-toolsRHEL 90:5.14.0-687.56.1.el9_8
kernel-tools-libsRHEL 90:5.14.0-687.56.1.el9_8
kernel-tools-libs-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-uki-virtRHEL 90:5.14.0-687.56.1.el9_8
kernel-uki-virt-addonsRHEL 90:5.14.0-687.56.1.el9_8
kernel-zfcpdumpRHEL 90:5.14.0-687.56.1.el9_8
kernel-zfcpdump-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-zfcpdump-develRHEL 90:5.14.0-687.56.1.el9_8
kernel-zfcpdump-devel-matchedRHEL 90:5.14.0-687.56.1.el9_8
kernel-zfcpdump-modulesRHEL 90:5.14.0-687.56.1.el9_8
kernel-zfcpdump-modules-coreRHEL 90:5.14.0-687.56.1.el9_8
kernel-zfcpdump-modules-extraRHEL 90:5.14.0-687.56.1.el9_8
libperfRHEL 90:5.14.0-687.56.1.el9_8
perfRHEL 90:5.14.0-687.56.1.el9_8
python3-perfRHEL 90:5.14.0-687.56.1.el9_8
rtlaRHEL 90:5.14.0-687.56.1.el9_8
rvRHEL 90:5.14.0-687.56.1.el9_8

CVEs this fix closes

PriorityCVETitleImpactCVSSEPSSExploitation
Urgent CVE-2026-72317 linux: In the Linux kernel, the following vulnerability has been resolved: SUNRPC: pin upper rpc_clnt across the TLS connec... 9.8 0.0064 None reported
High CVE-2026-89669 nfsd: initialize copy-notify stateid before publishing it 9.8 0.0069 None reported
High CVE-2026-53398 NFSD: Fix SECINFO_NO_NAME decode error cleanup 9.8 0.0054 None reported
High CVE-2026-74744 ipvlan: inherit needed_headroom and needed_tailroom from phy_dev 9.8 0.0051 None reported
High CVE-2026-89530 kernel: In the Linux kernel, the following vulnerability has been resolved: svcrdma: Reject inline replies that overflow the... 9.8 0.0049 None reported
High CVE-2026-89663 linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: revoke copy-notify stateids before droppin... 9.8 0.0046 None reported
High CVE-2026-64035 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 9.8 0.0044 None reported
High CVE-2026-64162 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 9.8 0.0044 None reported
High CVE-2026-53360 kernel: In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Require in-GHCB scratch area if GHCB v2... 8.8 0.0030 None reported
High CVE-2026-53365 linux: In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: fix zerocopy completion for multi-... 8.8 0.0020 None reported
High CVE-2026-63970 linux: In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: bind uarg before filling zerocopy... 8.8 0.0018 None reported
High CVE-2026-89690 linux: In the Linux kernel, the following vulnerability has been resolved: nfsd: defer vfree of compound ops to fix rpc_sta... 8.8 0.0016 None reported
High CVE-2026-64115 kernel: The kernel packages contain the Linux kernel, the core of any Linux operating system 8.8 0.0014 None reported
High CVE-2026-23103 kernel: In the Linux kernel, the following vulnerability has been resolved: ipvlan: Make the addrs_lock be per port Make the... 8.8 0.0013 None reported
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