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kernel: RDMA/mlx4: Fix mis-use of RCU in mlx4_srq_event()

🗓️ 10 Jun 2026 22:00:39Reported by RedHatType 
redhat
 redhat
🔗 access.redhat.com👁 11 Views

Kernel RDMA mlx4 fixes RCU misuse in mlx4_srq_event to prevent DoS from events before srq init.

Related
Packages
Refs
OSOS VersionArchitecturePackagePackage VersionFilename
Red Hat Enterprise Linux8.10aarch64bpftool4.18.0-553.132.1.el8_10bpftool-4.18.0-553.132.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool4.18.0-553.132.1.el8_10bpftool-4.18.0-553.132.1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool4.18.0-553.132.1.el8_10bpftool-4.18.0-553.132.1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool4.18.0-553.132.1.el8_10bpftool-4.18.0-553.132.1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64bpftool-debuginfo4.18.0-553.132.1.el8_10bpftool-debuginfo-4.18.0-553.132.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lebpftool-debuginfo4.18.0-553.132.1.el8_10bpftool-debuginfo-4.18.0-553.132.1.el8_10.ppc64le.rpm
Red Hat Enterprise Linux8.10s390xbpftool-debuginfo4.18.0-553.132.1.el8_10bpftool-debuginfo-4.18.0-553.132.1.el8_10.s390x.rpm
Red Hat Enterprise Linux8.10x86_64bpftool-debuginfo4.18.0-553.132.1.el8_10bpftool-debuginfo-4.18.0-553.132.1.el8_10.x86_64.rpm
Red Hat Enterprise Linux8.10aarch64kernel4.18.0-553.132.1.el8_10kernel-4.18.0-553.132.1.el8_10.aarch64.rpm
Red Hat Enterprise Linux8.10ppc64lekernel4.18.0-553.132.1.el8_10kernel-4.18.0-553.132.1.el8_10.ppc64le.rpm
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20 Jul 2026 15:46Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.8
EPSS0.00114
11