Summary
[4.18.0-553.172.1]
- Update Oracle Linux certificates (Kevin Lyons)
- Disable signing for aarch64 (Ilya Okomin)
- Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list (olkmod_signing_key.pem) [Orabug: 29539237]
- Update x509.genkey [Orabug: 24817676]
- Conflict with shim-ia32 and shim-x64 <= 15.3-1.0.3
- Remove upstream reference during boot (Kevin Lyons) [Orabug: 34750652]
- Add new Oracle Linux Driver Signing (key 1) certificate [Orabug: 37985772]
[4.18.0-553.172.1]
- svcrdma: Reject inline replies that overflow the pull-up buffer (Roberto Bergantinos Corpas) [RHEL-187743] {CVE-2026-89530}
- packet: use consistent hard_header_len in TX_RING send path (Jamie Bainbridge) [RHEL-244539]
- net: remove CAP_SYS_RAWIO zero-padding in dev_validate_header (Jamie Bainbridge) [RHEL-244539]
- packet: use consistent hard_header_len in non-ring send paths (Jamie Bainbridge) [RHEL-244539] {CVE-2026-74582}
- net/ip6_tunnel: Prevent perpetual tunnel growth (Jamie Bainbridge) [RHEL-244539]
- net: tunnels: annotate lockless accesses to dev->needed_headroom (Jamie Bainbridge) [RHEL-244539]
- vsock/vmci: fix UAF when peer resets connection during handshake (CKI Backport Bot) [RHEL-232253] {CVE-2026-64115}
Fixed packages 20
| Release | Package | Fixed in |
|---|---|---|
| Oracle Linux · 8 | bpftool | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-abi-stablelists | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-core | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-cross-headers | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-debug | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-debug-core | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-debug-devel | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-debug-modules | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-debug-modules-extra | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-devel | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-doc | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-headers | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-modules | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-modules-extra | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-tools | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-tools-libs | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | kernel-tools-libs-devel | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | perf | 0:4.18.0-553.172.1.el8_10 |
| Oracle Linux · 8 | python3-perf | 0:4.18.0-553.172.1.el8_10 |
Vulnerabilities 3
-
Critical 9.8
svcrdma: Reject inline replies that overflow the pull-up buffer
In the Linux kernel, the following vulnerability has been resolved: svcrdma: Reject inline replies that overflow the pull-up buffer An RPC-over-RDMA client can request a reply, such as an NFS READ payload, without providing a Write list or a Reply chunk to ca…
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High 8.8
vsock/vmci: fix UAF when peer resets connection during handshake
In the Linux kernel, the following vulnerability has been resolved: vsock/vmci: fix UAF when peer resets connection during handshake vmci_transport_recv_connecting_server() returned err = 0 for a peer RST in its default switch arm: err = pkt->type == VMCI_TRA…
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High 7.8
packet: use consistent hard_header_len in non-ring send paths
In the Linux kernel, the following vulnerability has been resolved: packet: use consistent hard_header_len in non-ring send paths packet_snd() reads dev->hard_header_len multiple times while allocating and constructing an skb. Device reconfiguration can chang…