medium
5.5
CWE
667 413
Advisory Published
CVE Published
Updated

CVE-2023-2430

First published: Mon May 08 2023(Updated: )

A vulnerability was found due to missing lock for IOPOLL flaw in io_cqring_event_overflow() in io_uring.c in Linux Kernel. This flaw allows a local attacker with user privilege to trigger a Denial of Service threat.

Credit: secalert@redhat.com secalert@redhat.com secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
Linux Linux kernel<6.2
Linux Linux kernel=6.2
Linux Linux kernel=6.2-rc1
Linux Linux kernel=6.2-rc2
Linux Linux kernel=6.2-rc3
Linux Linux kernel=6.2-rc4
ubuntu/linux<5.19.0-46.47
5.19.0-46.47
ubuntu/linux<6.2~
6.2~
ubuntu/linux-allwinner<5.19.0-1015.15
5.19.0-1015.15
ubuntu/linux-allwinner<6.2~
6.2~
ubuntu/linux-allwinner-5.19<5.19.0-1015.15~22.04.1
5.19.0-1015.15~22.04.1
ubuntu/linux-allwinner-5.19<6.2~
6.2~
ubuntu/linux-aws<5.19.0-1028.29
5.19.0-1028.29
ubuntu/linux-aws<6.2~
6.2~
ubuntu/linux-aws-5.0<6.2~
6.2~
ubuntu/linux-aws-5.15<6.2~
6.2~
ubuntu/linux-aws-5.19<5.19.0-1028.29~22.04.1
5.19.0-1028.29~22.04.1
ubuntu/linux-aws-5.19<6.2~
6.2~
ubuntu/linux-aws-5.4<6.2~
6.2~
ubuntu/linux-aws-6.2<6.2~
6.2~
ubuntu/linux-aws-6.5<6.2~
6.2~
ubuntu/linux-aws-fips<6.2~
6.2~
ubuntu/linux-aws-hwe<6.2~
6.2~
ubuntu/linux-azure<5.19.0-1029.32
5.19.0-1029.32
ubuntu/linux-azure<6.2~
6.2~
ubuntu/linux-azure-4.15<6.2~
6.2~
ubuntu/linux-azure-5.15<6.2~
6.2~
ubuntu/linux-azure-5.4<6.2~
6.2~
ubuntu/linux-azure-6.2<6.2~
6.2~
ubuntu/linux-azure-6.5<6.2~
6.2~
ubuntu/linux-azure-edge<6.2~
6.2~
ubuntu/linux-azure-fde<6.2~
6.2~
ubuntu/linux-azure-fde-5.15<6.2~
6.2~
ubuntu/linux-azure-fde-5.19<6.2~
6.2~
ubuntu/linux-azure-fde-6.2<6.2~
6.2~
ubuntu/linux-azure-fips<6.2~
6.2~
ubuntu/linux-bluefield<6.2~
6.2~
ubuntu/linux-dell300x<6.2~
6.2~
ubuntu/linux-fips<6.2~
6.2~
ubuntu/linux-gcp<5.19.0-1027.29
5.19.0-1027.29
ubuntu/linux-gcp<6.2~
6.2~
ubuntu/linux-gcp-4.15<6.2~
6.2~
ubuntu/linux-gcp-5.15<6.2~
6.2~
ubuntu/linux-gcp-5.19<5.19.0-1027.29~22.04.1
5.19.0-1027.29~22.04.1
ubuntu/linux-gcp-5.19<6.2~
6.2~
ubuntu/linux-gcp-5.4<6.2~
6.2~
ubuntu/linux-gcp-6.5<6.2~
6.2~
ubuntu/linux-gcp-fips<6.2~
6.2~
ubuntu/linux-gke<6.2~
6.2~
ubuntu/linux-gke-4.15<6.2~
6.2~
ubuntu/linux-gke-5.0<6.2~
6.2~
ubuntu/linux-gke-5.15<6.2~
6.2~
ubuntu/linux-gke-5.4<6.2~
6.2~
ubuntu/linux-gkeop<6.2~
6.2~
ubuntu/linux-gkeop-5.15<6.2~
6.2~
ubuntu/linux-gkeop-5.4<6.2~
6.2~
ubuntu/linux-hwe<6.2~
6.2~
ubuntu/linux-hwe-5.15<6.2~
6.2~
ubuntu/linux-hwe-5.19<5.19.0-46.47~22.04.1
5.19.0-46.47~22.04.1
ubuntu/linux-hwe-5.4<6.2~
6.2~
ubuntu/linux-hwe-6.2<6.2~
6.2~
ubuntu/linux-hwe-6.5<6.2~
6.2~
ubuntu/linux-hwe-edge<6.2~
6.2~
ubuntu/linux-ibm<5.19.0-1025.27
5.19.0-1025.27
ubuntu/linux-ibm<6.2~
6.2~
ubuntu/linux-ibm-5.15<6.2~
6.2~
ubuntu/linux-ibm-5.4<6.2~
6.2~
ubuntu/linux-intel<6.2~
6.2~
ubuntu/linux-intel-5.13<6.2~
6.2~
ubuntu/linux-intel-iotg<6.2~
6.2~
ubuntu/linux-intel-iotg-5.15<6.2~
6.2~
ubuntu/linux-iot<6.2~
6.2~
ubuntu/linux-kvm<5.19.0-1026.27
5.19.0-1026.27
ubuntu/linux-kvm<6.2~
6.2~
ubuntu/linux-laptop<6.2~
6.2~
ubuntu/linux-lowlatency<5.19.0-1028.29
5.19.0-1028.29
ubuntu/linux-lowlatency<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-5.15<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-5.19<5.19.0-1028.29~22.04.1
5.19.0-1028.29~22.04.1
ubuntu/linux-lowlatency-hwe-5.19<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-6.2<6.2~
6.2~
ubuntu/linux-lowlatency-hwe-6.5<6.2~
6.2~
ubuntu/linux-lts-xenial<6.2~
6.2~
ubuntu/linux-nvidia<6.2~
6.2~
ubuntu/linux-nvidia-6.5<6.2~
6.2~
ubuntu/linux-nvidia-6.8<6.2~
6.2~
ubuntu/linux-nvidia-lowlatency<6.2~
6.2~
ubuntu/linux-oem<6.2~
6.2~
ubuntu/linux-oem-5.10<6.2~
6.2~
ubuntu/linux-oem-5.14<6.2~
6.2~
ubuntu/linux-oem-5.17<6.2~
6.2~
ubuntu/linux-oem-5.6<6.2~
6.2~
ubuntu/linux-oem-6.0<6.0.0-1019.19
6.0.0-1019.19
ubuntu/linux-oem-6.0<6.2~
6.2~
ubuntu/linux-oem-6.1<6.1.0-1015.15
6.1.0-1015.15
ubuntu/linux-oem-6.1<6.2~
6.2~
ubuntu/linux-oem-6.5<6.2~
6.2~
ubuntu/linux-oem-6.8<6.2~
6.2~
ubuntu/linux-oem-osp1<6.2~
6.2~
ubuntu/linux-oracle<5.19.0-1026.29
5.19.0-1026.29
ubuntu/linux-oracle<6.2~
6.2~
ubuntu/linux-oracle-5.0<6.2~
6.2~
ubuntu/linux-oracle-5.13<6.2~
6.2~
ubuntu/linux-oracle-5.15<6.2~
6.2~
ubuntu/linux-oracle-5.4<6.2~
6.2~
ubuntu/linux-oracle-6.5<6.2~
6.2~
ubuntu/linux-raspi<5.19.0-1022.29
5.19.0-1022.29
ubuntu/linux-raspi<6.2~
6.2~
ubuntu/linux-raspi-5.4<6.2~
6.2~
ubuntu/linux-raspi2<6.2~
6.2~
ubuntu/linux-riscv<5.19.0-1021.23
5.19.0-1021.23
ubuntu/linux-riscv<6.2~
6.2~
ubuntu/linux-riscv-5.15<6.2~
6.2~
ubuntu/linux-riscv-5.19<5.19.0-1021.23~22.04.1
5.19.0-1021.23~22.04.1
ubuntu/linux-riscv-6.5<6.2~
6.2~
ubuntu/linux-snapdragon<6.2~
6.2~
ubuntu/linux-starfive<5.19.0-1020.22
5.19.0-1020.22
ubuntu/linux-starfive<6.2.0-1002.2
6.2.0-1002.2
ubuntu/linux-starfive<6.2~
6.2~
ubuntu/linux-starfive-5.19<5.19.0-1020.22~22.04.1
5.19.0-1020.22~22.04.1
ubuntu/linux-starfive-5.19<6.2~
6.2~
ubuntu/linux-starfive-6.5<6.2~
6.2~
ubuntu/linux-xilinx-zynqmp<6.2~
6.2~
debian/linux
5.10.218-1
5.10.221-1
6.1.94-1
6.1.99-1
6.9.12-1
6.10.3-1

Remedy

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=e12d7a46f65ae4b7d58a5e0c1cbfa825cf8

Remedy

https://git.kernel.org/linus/4f57f06ce2186c31c3da52386125dc57b1cd6f96

Remedy

https://git.kernel.org/linus/e12d7a46f65ae4b7d58a5e0c1cbfa825cf8d830d

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