Linux · 
Oracle Linux · Security advisory · September 8, 2026
Oracle Linux · Security advisory · September 8, 2026ELSA-2026-63129-0: Security update for 29 packages
ELSA-2026-63129-0, released September 8, 2026, fixes 26 CVEs across 29 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
26
3 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0080
57th percentile
Priority of the 26 CVEs
Patch now 0
Urgent 3
High 23
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-abi-stablelists | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-core | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-cross-headers | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug-core | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug-devel | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug-devel-matched | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug-modules | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug-modules-core | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug-modules-extra | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-debug-uki-virt | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-devel | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-devel-matched | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-doc | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-headers | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-modules | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-modules-core | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-modules-extra | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-tools | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-tools-libs | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-tools-libs-devel | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-uki-virt | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| kernel-uki-virt-addons | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| libperf | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| perf | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| python3-perf | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| rtla | ol 9 | 0:5.14.0-687.44.1.el9_8 |
| rv | ol 9 | 0:5.14.0-687.44.1.el9_8 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-63800 | pNFS: Fix use-after-free in pnfs_update_layout() | 9.8 | 0.0064 | None reported |
| Urgent | CVE-2026-68166 | userfaultfd: prevent registration of special VMAs | 9.8 | 0.0021 | None reported |
| Urgent | CVE-2026-63824 | KEYS: fix overflow in keyctl_pkey_params_get_2() | 9.8 | 0.0017 | None reported |
| High | CVE-2026-72130 | kernel: nvmet-auth: reject short AUTH_RECEIVE buffers (CKI Backport Bot) [RHEL-244913] | 9.8 | 0.0080 | None reported |
| High | CVE-2026-63887 | kernel: In the Linux kernel, the following vulnerability has been resolved: scsi: target: iscsi: Bound iscsi_encode_text_outp... | 9.8 | 0.0078 | None reported |
| High | CVE-2026-72069 | kernel: locking/rt: Fix the incorrect RCU protection in rt_spin_unlock() (Waiman Long) [RHEL-242684] | 9.8 | 0.0073 | None reported |
| High | CVE-2026-64268 | RDMA/siw: bound Read Response placement to the RREAD length | 9.8 | 0.0071 | None reported |
| High | CVE-2026-63886 | kernel-default: Security update for the Linux Kernel | 9.8 | 0.0071 | None reported |
| High | CVE-2026-53399 | nfsd: release layout stid on setlease failure | 9.8 | 0.0066 | None reported |
| High | CVE-2026-53392 | NFSv4/flexfiles: reject zero filehandle version count | 8.8 | 0.0053 | None reported |
| High | CVE-2026-53397 | nfsd: fix posix_acl leak on SETACL decode failure | 8.8 | 0.0053 | None reported |
| High | CVE-2026-63808 | kernel-rt-64k: kernel: exfat: fix potential use-after-free in exfat_find_dir_entry() | 9.8 | 0.0053 | None reported |
| High | CVE-2026-46185 | smb/client: fix out-of-bounds read in symlink_data() | 9.1 | 0.0053 | None reported |
| High | CVE-2026-53391 | NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr | 8.8 | 0.0052 | None reported |
| High | CVE-2026-64387 | smb: client: fix query directory replay double-free | 9.8 | 0.0046 | None reported |
| High | CVE-2026-68480 | x86/bugs: Make Safe-RET robust against interrupt injection | 8.8 | 0.0023 | None reported |
| High | CVE-2026-64490 | linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: virtio: Validate control metadata from the... | 8.8 | 0.0019 | None reported |
| High | CVE-2026-64304 | linux: In the Linux kernel, the following vulnerability has been resolved: crypto: qat - validate RSA CRT component lengths... | 8.8 | 0.0017 | None reported |
| High | CVE-2026-64298 | NFSv4: include MAY_WRITE in open permission mask for O_TRUNC | 8.8 | 0.0015 | None reported |
| High | CVE-2026-64018 | kernel-default: Security update for the Linux Kernel | 9.3 | 0.0014 | None reported |
| High | CVE-2025-71147 | kernel: In the Linux kernel, the following vulnerability has been resolved: KEYS: trusted: Fix a memory leak in tpm2_load_cmd... | 8.8 | 0.0014 | None reported |
| High | CVE-2026-68145 | iomap: fix out-of-bounds bitmap_set() with zero-length range | 8.8 | 0.0014 | None reported |
| High | CVE-2026-64438 | linux: In the Linux kernel, the following vulnerability has been resolved: crypto: qat - fix VF2PF work teardown race in ad... | 8.8 | 0.0014 | None reported |
| High | CVE-2026-64002 | kernel-default: ipv4: free net->ipv4.sysctl_local_reserved_ports after unregister_net_sysctl_table() (bsc#1273774). | 8.8 | 0.0013 | None reported |
| High | CVE-2026-45970 | kernel-livepatch-SLE15-SP6_Update_12: bonding: alb: fix UAF in rlb_arp_recv during bond up/down (bsc#1267206). | 8.8 | 0.0013 | None reported |
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