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This page tracks the Ubuntu fix status. The vulnerability itself is described on the main CVE page. View CVE-2026-118593 →
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A flaw was found in Red Hat Enterprise Linux 9 kernel builds. An incomplete backport of the CVE-2026-46099 fix in RHEL 9.6 through 9.10 left a local_b...

UBUNTU-CVE-2026-118593 First seen on SecPulse

Affected packages

PackageAffected → Fixed
Ubuntu:Pro:14.04:LTSlinux
All versions→ Not listed
Ubuntu:Pro:14.04:LTSlinux-aws
All versions→ Not listed
Ubuntu:Pro:14.04:LTSlinux-azure
All versions→ Not listed
Ubuntu:Pro:14.04:LTSlinux-lts-xenial
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux-aws
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux-aws-hwe
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux-azure
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux-gcp
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux-hwe
All versions→ Not listed
Ubuntu:16.04:LTSlinux-hwe-edge
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux-kvm
All versions→ Not listed
Ubuntu:Pro:16.04:LTSlinux-oracle
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:16.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:16.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-aws
All versions→ Not listed
Ubuntu:18.04:LTSlinux-aws-5.0
All versions→ Not listed
Ubuntu:18.04:LTSlinux-aws-5.3
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-aws-5.4
All versions→ Not listed
Ubuntu:18.04:LTSlinux-azure
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-azure-4.15
All versions→ Not listed
Ubuntu:18.04:LTSlinux-azure-5.3
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-azure-5.4
All versions→ Not listed
Ubuntu:18.04:LTSlinux-azure-edge
All versions→ Not listed
Ubuntu:18.04:LTSlinux-gcp
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-gcp-4.15
All versions→ Not listed
Ubuntu:18.04:LTSlinux-gcp-5.3
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-gcp-5.4
All versions→ Not listed
Ubuntu:18.04:LTSlinux-gke-4.15
All versions→ Not listed
Ubuntu:18.04:LTSlinux-gke-5.4
All versions→ Not listed
Ubuntu:18.04:LTSlinux-gkeop-5.4
All versions→ Not listed
Ubuntu:18.04:LTSlinux-hwe
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-hwe-5.4
All versions→ Not listed
Ubuntu:18.04:LTSlinux-hwe-edge
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-ibm-5.4
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-kvm
All versions→ Not listed
Ubuntu:18.04:LTSlinux-oem
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-oracle
All versions→ Not listed
Ubuntu:18.04:LTSlinux-oracle-5.0
All versions→ Not listed
Ubuntu:18.04:LTSlinux-oracle-5.3
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-oracle-5.4
All versions→ Not listed
Ubuntu:Pro:18.04:LTSlinux-raspi-5.4
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-aws-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-azure-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:18.04:LTSlinux-gcp-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:18.04:LTSlinux-aws-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:18.04:LTSlinux-azure-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:18.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:18.04:LTSlinux-gcp-fips
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-aws
All versions→ Not listed
Ubuntu:20.04:LTSlinux-aws-5.11
All versions→ Not listed
Ubuntu:20.04:LTSlinux-aws-5.13
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-aws-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-aws-5.8
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-azure
All versions→ Not listed
Ubuntu:20.04:LTSlinux-azure-5.11
All versions→ Not listed
Ubuntu:20.04:LTSlinux-azure-5.13
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-azure-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-azure-5.8
All versions→ Not listed
Ubuntu:20.04:LTSlinux-azure-fde
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-azure-fde-5.15
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-bluefield
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-gcp
All versions→ Not listed
Ubuntu:20.04:LTSlinux-gcp-5.11
All versions→ Not listed
Ubuntu:20.04:LTSlinux-gcp-5.13
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-gcp-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-gcp-5.8
All versions→ Not listed
Ubuntu:20.04:LTSlinux-gke
All versions→ Not listed
Ubuntu:20.04:LTSlinux-gke-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-gkeop
All versions→ Not listed
Ubuntu:20.04:LTSlinux-gkeop-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-hwe-5.11
All versions→ Not listed
Ubuntu:20.04:LTSlinux-hwe-5.13
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-hwe-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-hwe-5.8
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-ibm
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-ibm-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-intel-5.13
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-intel-iotg-5.15
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-iot
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-kvm
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-lowlatency-hwe-5.15
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-nvidia-tegra-5.15
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Ubuntu:20.04:LTSlinux-oem-5.10
All versions→ Not listed
Ubuntu:20.04:LTSlinux-oem-5.13
All versions→ Not listed
Ubuntu:20.04:LTSlinux-oem-5.14
All versions→ Not listed
Ubuntu:20.04:LTSlinux-oem-5.6
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-oracle
All versions→ Not listed
Ubuntu:20.04:LTSlinux-oracle-5.11
All versions→ Not listed
Ubuntu:20.04:LTSlinux-oracle-5.13
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-oracle-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-oracle-5.8
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-raspi
All versions→ Not listed
Ubuntu:20.04:LTSlinux-raspi2
All versions→ Not listed
Ubuntu:20.04:LTSlinux-riscv
All versions→ Not listed
Ubuntu:20.04:LTSlinux-riscv-5.11
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-riscv-5.15
All versions→ Not listed
Ubuntu:20.04:LTSlinux-riscv-5.8
All versions→ Not listed
Ubuntu:Pro:20.04:LTSlinux-xilinx-zynqmp
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-aws-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-azure-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:20.04:LTSlinux-gcp-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:20.04:LTSlinux-aws-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:20.04:LTSlinux-azure-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:20.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS:20.04:LTSlinux-gcp-fips
All versions→ Not listed
Ubuntu:22.04:LTSlinux
All versions→ Not listed
Ubuntu:22.04:LTSlinux-allwinner-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-aws
All versions→ Not listed
Ubuntu:22.04:LTSlinux-aws-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-aws-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-aws-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-aws-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-fde
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-fde-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-fde-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-azure-fde-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-gcp
All versions→ Not listed
Ubuntu:22.04:LTSlinux-gcp-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-gcp-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-gcp-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-gcp-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-gke
All versions→ Not listed
Ubuntu:22.04:LTSlinux-gkeop
All versions→ Not listed
Ubuntu:22.04:LTSlinux-hwe-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-hwe-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-hwe-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-hwe-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-ibm
All versions→ Not listed
Ubuntu:22.04:LTSlinux-ibm-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-intel-iot-realtime
All versions→ Not listed
Ubuntu:22.04:LTSlinux-intel-iotg
All versions→ Not listed
Ubuntu:22.04:LTSlinux-kvm
All versions→ Not listed
Ubuntu:22.04:LTSlinux-lowlatency
All versions→ Not listed
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-nvidia
All versions→ Not listed
Ubuntu:22.04:LTSlinux-nvidia-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-nvidia-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-nvidia-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-nvidia-tegra
All versions→ Not listed
Ubuntu:22.04:LTSlinux-nvidia-tegra-igx
All versions→ Not listed
Ubuntu:22.04:LTSlinux-oem-5.17
All versions→ Not listed
Ubuntu:22.04:LTSlinux-oem-6.0
All versions→ Not listed
Ubuntu:22.04:LTSlinux-oem-6.1
All versions→ Not listed
Ubuntu:22.04:LTSlinux-oem-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-oracle
All versions→ Not listed
Ubuntu:22.04:LTSlinux-oracle-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-oracle-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-raspi
All versions→ Not listed
Ubuntu:22.04:LTSlinux-realtime
All versions→ Not listed
Ubuntu:22.04:LTSlinux-riscv
All versions→ Not listed
Ubuntu:22.04:LTSlinux-riscv-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-riscv-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-riscv-6.8
All versions→ Not listed
Ubuntu:22.04:LTSlinux-starfive-5.19
All versions→ Not listed
Ubuntu:22.04:LTSlinux-starfive-6.2
All versions→ Not listed
Ubuntu:22.04:LTSlinux-starfive-6.5
All versions→ Not listed
Ubuntu:22.04:LTSlinux-xilinx-zynqmp
All versions→ Not listed
Ubuntu:Nvidia-BlueField:22.04:LTSlinux-bluefield
All versions→ Not listed
Ubuntu:Pro:Realtime:22.04:LTSlinux-intel-iot-realtime
All versions→ Not listed
Ubuntu:Pro:Realtime:22.04:LTSlinux-realtime
All versions→ Not listed
Ubuntu:Pro:Realtime:22.04:LTSlinux-realtime-6.8
All versions→ Not listed
Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-aws-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-azure-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-preview:22.04:LTSlinux-gcp-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-aws-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-azure-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:22.04:LTSlinux-gcp-fips
All versions→ Not listed
Ubuntu:24.04:LTSlinux
All versions→ Not listed
Ubuntu:24.04:LTSlinux-aws
All versions→ Not listed
Ubuntu:24.04:LTSlinux-aws-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-aws-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-aws-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-6.11
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-fde
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-fde-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-fde-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-fde-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-nvidia
All versions→ Not listed
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-gcp
All versions→ Not listed
Ubuntu:24.04:LTSlinux-gcp-6.11
All versions→ Not listed
Ubuntu:24.04:LTSlinux-gcp-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-gcp-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-gcp-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-gke
All versions→ Not listed
Ubuntu:24.04:LTSlinux-gkeop
All versions→ Not listed
Ubuntu:24.04:LTSlinux-hwe-6.11
All versions→ Not listed
Ubuntu:24.04:LTSlinux-hwe-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-hwe-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-hwe-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-ibm
All versions→ Not listed
Ubuntu:24.04:LTSlinux-lowlatency
All versions→ Not listed
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11
All versions→ Not listed
Ubuntu:24.04:LTSlinux-nvidia
All versions→ Not listed
Ubuntu:24.04:LTSlinux-nvidia-6.11
All versions→ Not listed
Ubuntu:24.04:LTSlinux-nvidia-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-nvidia-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-nvidia-lowlatency
All versions→ Not listed
Ubuntu:24.04:LTSlinux-nvidia-tegra
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oem-6.11
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oem-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oem-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oem-6.8
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oracle
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oracle-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oracle-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-oracle-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-raspi
All versions→ Not listed
Ubuntu:24.04:LTSlinux-raspi-realtime
All versions→ Not listed
Ubuntu:24.04:LTSlinux-realtime
All versions→ Not listed
Ubuntu:24.04:LTSlinux-riscv
All versions→ Not listed
Ubuntu:24.04:LTSlinux-riscv-6.14
All versions→ Not listed
Ubuntu:24.04:LTSlinux-riscv-6.17
All versions→ Not listed
Ubuntu:24.04:LTSlinux-riscv-7.0
All versions→ Not listed
Ubuntu:24.04:LTSlinux-vmware
All versions→ Not listed
Ubuntu:24.04:LTSlinux-xilinx
All versions→ Not listed
Ubuntu:Nvidia-BlueField:24.04:LTSlinux-bluefield
All versions→ Not listed
Ubuntu:Pro:Realtime:24.04:LTSlinux-raspi-realtime
All versions→ Not listed
Ubuntu:Pro:Realtime:24.04:LTSlinux-realtime
All versions→ Not listed
Ubuntu:Pro:Realtime:24.04:LTSlinux-realtime-6.14
All versions→ Not listed
Ubuntu:Pro:Realtime:24.04:LTSlinux-realtime-6.17
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:24.04:LTSlinux-aws-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:24.04:LTSlinux-azure-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:24.04:LTSlinux-fips
All versions→ Not listed
Ubuntu:Pro:FIPS-updates:24.04:LTSlinux-gcp-fips
All versions→ Not listed
Ubuntu:26.10linux
All versions→ Not listed
Ubuntu:26.10linux-aws
All versions→ Not listed
Ubuntu:26.10linux-azure
All versions→ Not listed
Ubuntu:26.10linux-azure-fde
All versions→ Not listed
Ubuntu:26.10linux-gcp
All versions→ Not listed
Ubuntu:26.10linux-oracle
All versions→ Not listed
Ubuntu:26.10linux-raspi
All versions→ Not listed
Ubuntu:26.10linux-realtime
All versions→ Not listed
Ubuntu:26.10linux-riscv
All versions→ Not listed
Ubuntu:26.04:LTSlinux
All versions→ Not listed
Ubuntu:26.04:LTSlinux-aws
All versions→ Not listed
Ubuntu:26.04:LTSlinux-azure
All versions→ Not listed
Ubuntu:26.04:LTSlinux-azure-fde
All versions→ Not listed
Ubuntu:26.04:LTSlinux-gcp
All versions→ Not listed
Ubuntu:26.04:LTSlinux-gke
All versions→ Not listed
Ubuntu:26.04:LTSlinux-ibm
All versions→ Not listed
Ubuntu:26.04:LTSlinux-nvidia
All versions→ Not listed
Ubuntu:26.04:LTSlinux-nvidia-bos
All versions→ Not listed
Ubuntu:26.04:LTSlinux-oem-7.0
All versions→ Not listed
Ubuntu:26.04:LTSlinux-oracle
All versions→ Not listed
Ubuntu:26.04:LTSlinux-raspi
All versions→ Not listed
Ubuntu:26.04:LTSlinux-realtime
All versions→ Not listed
Ubuntu:26.04:LTSlinux-riscv
All versions→ Not listed
Ubuntu:26.04:LTSlinux-vmware
All versions→ Not listed

This record does not list fixed versions. Check the article or the vendor advisory in the references for whether and where it is fixed.

Original description The description as published by the source.

A flaw was found in Red Hat Enterprise Linux 9 kernel builds. An incomplete backport of the CVE-2026-46099 fix in RHEL 9.6 through 9.10 left a local_bh imbalance in seg6_input_core(), where the drop path returns with bottom halves still disabled. This can lead to softirq starvation and denial of service on systems with SRv6 tunnels configured. Upstream and RHEL 10 are not affected.

Source: OSV.dev (Open Source Vulnerabilities) OSV

References

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