Linux · 
Oracle Linux · Security advisory · September 4, 2026
Oracle Linux · Security advisory · September 4, 2026ELSA-2026-63128-0: Security update for 30 packages
ELSA-2026-63128-0, released September 4, 2026, fixes 6 CVEs across 30 products. None of them is reported as exploited. Patch Radar priority: Urgent.
Urgent
CVEs closed
6
1 rated Critical
Exploited
0
None reported
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0053
45th percentile
Priority of the 6 CVEs
Patch now 0
Urgent 1
High 5
Routine 0
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-abi-stablelists | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-core | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-cross-headers | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug-core | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug-devel | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug-devel-matched | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug-modules | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug-modules-core | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug-modules-extra | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-debug-uki-virt | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-devel | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-devel-matched | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-doc | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-headers | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-modules | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-modules-core | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-modules-extra | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-modules-extra-matched | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-tools | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-tools-libs | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-tools-libs-devel | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-uki-virt | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| kernel-uki-virt-addons | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| libperf | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| perf | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| python3-perf | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| rtla | ol 10 | 0:6.12.0-211.51.1.el10_2 |
| rv | ol 10 | 0:6.12.0-211.51.1.el10_2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Urgent | CVE-2026-63824 | KEYS: fix overflow in keyctl_pkey_params_get_2() | 9.8 | 0.0017 | 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-2026-64387 | smb: client: fix query directory replay double-free | 9.8 | 0.0046 | None reported |
| High | CVE-2026-74581 | net: ipv6: clear suppressed fib6 rule result | 9.8 | 0.0042 | 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-2026-53073 | Bluetooth: hci_ldisc: Clear HCI_UART_PROTO_INIT on error | 8.8 | 0.0011 | None reported |
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