net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-tools-libs-devel | May 4, 2022 | Aug 8, 2021 |
| Centos_linux | — | Upgrade kernel-rtUpgrade kernel | Sep 8, 2021 | Aug 8, 2021 |
| Oracle_linux | — | Upgrade kernel | Sep 8, 2021 | Jun 13, 2021 |
| Redhat_linux | — | Upgrade kernelUpgrade kernel-rt | Sep 8, 2021 | Aug 8, 2021 |
| Rocky_linux | — | Upgrade kernel-debuginfo-common-x86_64Upgrade kernel-rt-develUpgrade kernel-toolsUpgrade kernel-rtUpgrade bpftoolUpgrade kernel-rt-modules-extraUpgrade kernel-tools-libs-develUpgrade python3-perfUpgrade kernel-rt-debugUpgrade kernelUpgrade kernel-rt-debug-debuginfoUpgrade kernel-rt-debug-coreUpgrade kernel-develUpgrade python3-perf-debuginfoUpgrade kernel-cross-headersUpgrade kernel-tools-libsUpgrade kernel-debug-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-rt-coreUpgrade kernel-modules-extraUpgrade kernel-tools-debuginfoUpgrade kernel-modulesUpgrade kernel-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-debug-debuginfoUpgrade kernel-debug-coreUpgrade kernel-rt-debug-develUpgrade kernel-debug-develUpgrade kernel-rt-debuginfoUpgrade kernel-rt-modulesUpgrade kernel-debugUpgrade bpftool-debuginfoUpgrade kernel-coreUpgrade perf-debuginfoUpgrade kernel-headersUpgrade kernel-rt-debug-modulesUpgrade perfUpgrade kernel-rt-debuginfo-common-x86_64 | May 5, 2022 | Aug 8, 2021 |
| Ubuntu | — | Upgrade linux-image-generic-64kUpgrade linux-image-5.11.0-1017-kvmUpgrade linux-image-5.11.0-37-generic-lpaeUpgrade linux-image-5.11.0-1019-raspiUpgrade linux-image-5.11.0-1017-azureUpgrade linux-image-5.11.0-37-genericUpgrade linux-image-oem-20.04Upgrade linux-image-5.11.0-37-generic-64kUpgrade linux-image-lowlatencyUpgrade linux-image-generic-lpaeUpgrade linux-image-virtual-hwe-20.04Upgrade linux-image-genericUpgrade linux-image-raspiUpgrade linux-image-virtualUpgrade linux-image-oem-20.04cUpgrade linux-image-gkeUpgrade linux-image-generic-64k-hwe-20.04Upgrade linux-image-azureUpgrade linux-image-azure-edgeUpgrade linux-image-awsUpgrade linux-image-oracleUpgrade linux-image-5.11.0-1019-oracleUpgrade linux-image-5.11.0-1020-gcpUpgrade linux-image-5.11.0-1019-awsUpgrade linux-image-gcpUpgrade linux-image-lowlatency-hwe-20.04Upgrade linux-image-5.11.0-1019-raspi-nolpaeUpgrade linux-image-kvmUpgrade linux-image-generic-lpae-hwe-20.04Upgrade linux-image-5.11.0-37-lowlatencyUpgrade linux-image-5.13.0-1014-oemUpgrade linux-image-raspi-nolpaeUpgrade linux-image-generic-hwe-20.04 | Sep 28, 2021 | Aug 8, 2021 |
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