Vulnerability · Published May 27, 2026 · Assigned by Linux

CVE-2026-45998rxrpc: Fix potential UAF after skb_unshare() failure

High 7.0

In plain English

A high-severity security flaw in Linux from Linux. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 3% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.0High
Exploit odds (30 days)0.1%top 96.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: rxrpc: Fix potential UAF after skb_unshare() failure If skb_unshare() fails to unshare a packet due to allocation failure in rxrpc_input_packet(), the skb pointer in the parent (rxrpc_io_thread()) will be NULL'd out. This will likely cause the call to trace_rxrpc_rx_done() to oops. Fix this by moving the unsharing down to where rxrpc_input_call_event() calls rxrpc_input_call_packet(). There are a number of places prior to that where we ignore DATA packets for a variety of reasons (such as the call already being complete) for which an unshare is then avoided. And with that, rxrpc_input_packet() doesn't need to take a pointer to the pointer to the packet, so change that to just a pointer.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
AlmaLinux:10kernel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-debug6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-debug-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-debug-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-debug-devel-matched6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-debug-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-debug-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-debug-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-devel-matched6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-64k-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-abi-stablelists6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-cross-headers6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug-devel-matched6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-debug-uki-virt6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-devel-matched6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-doc6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-headers6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-modules-extra-matched6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-debug6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-debug-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-debug-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-debug-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-debug-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-debug-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-64k-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-debug6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-debug-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-debug-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-debug-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-debug-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-debug-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-rt-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-tools6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-tools-libs6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-tools-libs-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-uki-virt6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-uki-virt-addons6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-zfcpdump6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-zfcpdump-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-zfcpdump-devel6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-zfcpdump-devel-matched6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-zfcpdump-modules6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-zfcpdump-modules-core6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10kernel-zfcpdump-modules-extra6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10libperf6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10perf6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10python3-perf6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10rtla6.12.0-211.30.1.el10_2ALSA-2026:34911
AlmaLinux:10rv6.12.0-211.30.1.el10_2ALSA-2026:34911
Debian:13linux6.12.86-1DEBIAN-CVE-2026-45998
Debian:14linux7.0.4-1DEBIAN-CVE-2026-45998
Ubuntu:24.04:LTSlinux6.8.0-124.124UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux6.8.0-124.124USN-8373-1
Ubuntu:25.10linux6.17.0-35.35USN-8371-1
Ubuntu:25.10linux6.17.0-35.35UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux7.0.0-22.22USN-8370-1
Ubuntu:26.04:LTSlinux7.0.0-22.22UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-aws6.8.0-1057.60USN-8373-1
Ubuntu:24.04:LTSlinux-aws6.8.0-1057.60UBUNTU-CVE-2026-45998
Ubuntu:25.10linux-aws6.17.0-1017.17USN-8371-1
Ubuntu:25.10linux-aws6.17.0-1017.17UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-aws7.0.0-1006.6USN-8370-1
Ubuntu:26.04:LTSlinux-aws7.0.0-1006.6UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-aws-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-aws-6.176.17.0-1017.17~24.04.1USN-8374-1
Ubuntu:24.04:LTSlinux-aws-6.176.17.0-1017.17~24.04.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-aws-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1057.60~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-aws-6.86.8.0-1057.60~22.04.1USN-8373-1
Ubuntu:24.04:LTSlinux-azure6.8.0-1058.64UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure6.8.0-1058.64USN-8373-1
Ubuntu:25.10linux-azure6.17.0-1017.17USN-8371-1
Ubuntu:25.10linux-azure6.17.0-1017.17UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-azure7.0.0-1007.7UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-azure7.0.0-1007.7USN-8461-1
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure-6.11no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure-6.176.17.0-1017.17~24.04.1USN-8371-1
Ubuntu:24.04:LTSlinux-azure-6.176.17.0-1017.17~24.04.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-azure-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-azure-6.86.8.0-1059.65~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure-fde6.8.0-1058.65UBUNTU-CVE-2026-45998
Ubuntu:25.10linux-azure-fdeno fix listedUBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-azure-fde7.0.0-1006.6UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure-fde-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-azure-fde-6.86.8.0-1058.65~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure-nvidiano fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-azure-nvidia-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gcp6.8.0-1060.63UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gcp6.8.0-1060.63USN-8373-1
Ubuntu:25.10linux-gcp6.17.0-1018.19UBUNTU-CVE-2026-45998
Ubuntu:25.10linux-gcp6.17.0-1018.19USN-8374-1
Ubuntu:26.04:LTSlinux-gcp7.0.0-1005.5USN-8370-1
Ubuntu:26.04:LTSlinux-gcp7.0.0-1005.5UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gcp-6.11no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gcp-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gcp-6.176.17.0-1018.19~24.04.1USN-8374-1
Ubuntu:24.04:LTSlinux-gcp-6.176.17.0-1018.19~24.04.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-gcp-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1060.63~22.04.1USN-8373-1
Ubuntu:22.04:LTSlinux-gcp-6.86.8.0-1060.63~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gke6.8.0-1055.61UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gke6.8.0-1055.61USN-8373-1
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1042.45UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-gkeop6.8.0-1042.45USN-8373-1
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-hwe-6.11no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-hwe-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-hwe-6.176.17.0-35.35~24.04.1USN-8371-1
Ubuntu:24.04:LTSlinux-hwe-6.176.17.0-35.35~24.04.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-hwe-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-124.124~22.04.1USN-8373-1
Ubuntu:22.04:LTSlinux-hwe-6.86.8.0-124.124~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-hwe-7.07.0.0-28.28~24.04.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-ibm6.8.0-1057.58USN-8373-1
Ubuntu:24.04:LTSlinux-ibm6.8.0-1057.58UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-ibm7.0.0-1007.7USN-8370-1
Ubuntu:26.04:LTSlinux-ibm7.0.0-1007.7UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1057.58~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-ibm-6.86.8.0-1057.58~22.04.1USN-8373-1
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-lowlatency6.8.0-134.134.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-lowlatency-hwe-6.11no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.86.8.0-134.134.1~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1055.58UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-nvidia6.8.0-1055.58USN-8373-1
Ubuntu:26.04:LTSlinux-nvidia7.0.0-1009.9UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-nvidia7.0.0-1009.9USN-8370-1
Ubuntu:24.04:LTSlinux-nvidia-6.11no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-nvidia-6.176.17.0-1021.21UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-nvidia-6.176.17.0-1021.21USN-8371-1
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-nvidia-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1055.58~22.04.1UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-nvidia-6.86.8.0-1055.58~22.04.1USN-8373-1
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1055.58.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-nvidia-lowlatency6.8.0-1055.58.1USN-8373-1
Ubuntu:24.04:LTSlinux-nvidia-tegra6.8.0-1026.26USN-8373-1
Ubuntu:24.04:LTSlinux-nvidia-tegra6.8.0-1026.26UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-oem-6.11no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-oem-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-oem-6.176.17.0-1024.24USN-8371-1
Ubuntu:24.04:LTSlinux-oem-6.176.17.0-1024.24UBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-oem-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-oem-6.8no fix listedUBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-oem-7.07.0.0-1008.8UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-oem-7.07.0.0-1008.8USN-8489-1
Ubuntu:24.04:LTSlinux-oracle6.8.0-1054.55USN-8373-1
Ubuntu:24.04:LTSlinux-oracle6.8.0-1054.55UBUNTU-CVE-2026-45998
Ubuntu:25.10linux-oracle6.17.0-1016.16UBUNTU-CVE-2026-45998
Ubuntu:25.10linux-oracle6.17.0-1016.16USN-8371-1
Ubuntu:26.04:LTSlinux-oracle7.0.0-1005.5UBUNTU-CVE-2026-45998
Ubuntu:26.04:LTSlinux-oracle7.0.0-1005.5USN-8370-1
Ubuntu:24.04:LTSlinux-oracle-6.14no fix listedUBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-oracle-6.176.17.0-1016.16~24.04.1UBUNTU-CVE-2026-45998
Ubuntu:24.04:LTSlinux-oracle-6.176.17.0-1016.16~24.04.1USN-8371-1
Ubuntu:22.04:LTSlinux-oracle-6.5no fix listedUBUNTU-CVE-2026-45998
Ubuntu:22.04:LTSlinux-oracle-6.86.8.0-1054.55~22.04.1UBUNTU-CVE-2026-45998

Affected products (as reported)

VendorProductVersions
Linux Linux 2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before e3bf143b1e98fb3d6d9e6825bcd683974d478e8c2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before bf20f46d94f1db38e6ffc0ca204a5fe0de01b4952d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before 996b0487b3cdda4c91811dbb1c9564626bc840bd2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before 8fde6296c4d4da2be7ab761305ab7f232b94eefd2d1faf7a0ca3c0b327cf064c80e4e775532c9319 – before 1f2740150f904bfa60e4bad74d65add3ccb5e7f8
Linux Linux 6.2

Weakness: CWE-825 · Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

References