Description:
The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.
Security Fix(es):
* kernel: Bluetooth: MGMT: Fix possible UAFs (CVE-2025-39981)
* kernel: ima: don't clear IMA_DIGSIG flag when setting or removing non-IMA xattr (CVE-2025-68183)
* kernel: ALSA: firewire-motu: fix buffer overflow in hwdep read for DSP events (CVE-2025-68347)
* kernel: libceph: make decode_pool() more resilient against corrupted osdmaps (CVE-2025-71116)
* kernel: Linux kernel: Denial of service and memory corruption in RDMA umad (CVE-2026-23243)
* kernel: Linux kernel: Use-after-free in traffic control (act_ct) may lead to denial of service or privilege escalation (CVE-2026-23270)
* kernel: netfilter: nf_conntrack_h323: check for zero length in DecodeQ931() (CVE-2026-23455)
* kernel: Bluetooth: SCO: Fix use-after-free in sco_recv_frame() due to missing sock_hold (CVE-2026-31408)
* kernel: can: raw: fix ro->uniq use-after-free in raw_rcv() (CVE-2026-31532)
* kernel: net: sched: act_csum: validate nested VLAN headers (CVE-2026-31684)
* kernel: netfilter: ip6t_eui64: reject invalid MAC header for all packets (CVE-2026-31685)
* kernel: netfilter: nf_conntrack_helper: pass helper to expect cleanup (CVE-2026-43027)
* kernel: Bluetooth: MGMT: validate LTK enc_size on load (CVE-2026-43020)
* kernel: HID: wacom: fix out-of-bounds read in wacom_intuos_bt_irq (CVE-2026-43051)
* kernel: smb: client: validate the whole DACL before rewriting it in cifsacl (CVE-2026-31709)
* kernel: md/bitmap: fix GPF in write_page caused by resize race (CVE-2026-43163)
* kernel: netfilter: xt_tcpmss: check remaining length before reading optlen (CVE-2026-43190)
* kernel: xfs: fix freemap adjustments when adding xattrs to leaf blocks (CVE-2026-43158)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Updated packages listed below:
| Architecture |
Package |
Checksum |
| x86_64 |
kernel-rt-core-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
02e57ed002d50fd2287960ba4b6ceab67e8212b44ad2123b8625cd7f10ebf4fe |
| x86_64 |
kernel-rt-debug-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
2f0dc31dc87dab053047abdccef189cdf11da46d7a4d43f2514d40b72150f2d3 |
| x86_64 |
kernel-rt-debug-devel-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
337559ce43d6b9d63b111473bbd2963aa85897c0f72b418e18d8ab26aef796cb |
| x86_64 |
kernel-rt-devel-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
338ae8b19e2513feb495c1c381b657f7fce85f7e1f880174ff207fc1ee2297a4 |
| x86_64 |
kernel-rt-modules-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
58f078f9b98eab51fbed662ea945d800ed4d4e74d4feb88ae3a16b990d96b98a |
| x86_64 |
kernel-rt-debug-modules-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
68a126d16ff36cf1a1b06c34d51e4d23716c09bf82b7adf87625d2ea99d5acf9 |
| x86_64 |
kernel-rt-debug-core-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
9f951ad2e3058c757eb3315b54e62d744e297ee69a15f54cb07454a675598663 |
| x86_64 |
kernel-rt-modules-extra-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
a69f448706f38725d431f3b38b253902def85ecc0d5399cf90f96ad9cbee9c27 |
| x86_64 |
kernel-rt-debug-modules-extra-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
e30538db10fcc993cb1b00791f37f280128edea8878d1c3aab634816035bddb8 |
| x86_64 |
kernel-rt-4.18.0-553.126.1.rt7.467.el8_10.x86_64.rpm |
fb07d08d3ae4860bfc92172d747e55fa032961bd5b1121520ef792c69734a4f3 |