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A use-after-free flaw was found in reconn_set_ipaddr_from_hostname in fs/cifs/connect.c in the Linux kernel. The issue occurs when it forgets to set the free pointer server->hostname to NULL, leading to an invalid pointer request.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-64k-coreUpgrade kernelUpgrade kernel-rt-coreUpgrade kernel-debug-modulesUpgrade kernel-debug-modules-extraUpgrade kernel-64k-develUpgrade kernel-debug-develUpgrade kernel-rt-debug-coreUpgrade kernel-modules-extraUpgrade rtlaUpgrade kernel-64kUpgrade kernel-debugUpgrade kernel-64k-modulesUpgrade kernel-cross-headersUpgrade kernel-tools-libsUpgrade kernel-zfcpdump-modulesUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-64k-debug-coreUpgrade kernel-debug-modules-coreUpgrade kernel-rt-debug-develUpgrade kernel-abi-stablelistsUpgrade kernel-rt-debug-kvmUpgrade kernel-modules-coreUpgrade kernel-rt-modules-extraUpgrade kernel-64k-modules-coreUpgrade kernel-zfcpdump-develUpgrade kernel-coreUpgrade kernel-zfcpdump-modules-coreUpgrade kernel-64k-devel-matchedUpgrade kernel-devel-matchedUpgrade kernel-modulesUpgrade kernel-debug-devel-matchedUpgrade kernel-64k-debug-modules-extraUpgrade kernel-debug-coreUpgrade kernel-zfcpdump-coreUpgrade python3-perfUpgrade kernel-rt-debugUpgrade kernel-rt-modules-coreUpgrade kernel-uki-virtUpgrade kernel-64k-debug-develUpgrade kernel-tools-libs-develUpgrade kernel-debug-uki-virtUpgrade kernel-64k-debug-modules-coreUpgrade kernel-64k-debugUpgrade kernel-64k-debug-devel-matchedUpgrade kernel-rt-kvmUpgrade kernel-zfcpdumpUpgrade kernel-rt-debug-modules-coreUpgrade kernel-64k-debug-modulesUpgrade kernel-zfcpdump-devel-matchedUpgrade perfUpgrade kernel-develUpgrade kernel-rt-debug-modulesUpgrade bpftoolUpgrade kernel-rt-modulesUpgrade kernel-rt-debug-modules-extraUpgrade kernel-toolsUpgrade kernel-docUpgrade kernel-64k-modules-extraUpgrade kernel-rt-develUpgrade kernel-rt | May 15, 2023 | May 9, 2023 |
| Amazon Linux Ami 2 | — | Upgrade kernel-toolsUpgrade bpftool-debuginfoUpgrade bpftoolUpgrade kernel-debuginfo-common-aarch64Upgrade perfUpgrade kernel-tools-develUpgrade python-perfUpgrade kernel-develUpgrade kernel-debuginfoUpgrade perf-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-tools-debuginfoUpgrade kernel-headersUpgrade python-perf-debuginfoUpgrade kernel-livepatch-5.15.86-53.137 | Jul 9, 2024 | May 18, 2023 |
| Centos_linux | — | Upgrade kernelUpgrade kernel-rt | May 15, 2023 | May 9, 2023 |
| Debian | — | Upgrade linux | Jul 30, 2024 | May 18, 2023 |
| Oracle_linux | — | Upgrade kernel | Jul 22, 2024 | Oct 2, 2022 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernel | May 15, 2023 | May 9, 2023 |
| Suse | — | Upgrade kernel-rt | Mar 20, 2023 | Mar 16, 2023 |
| Ubuntu | — | Upgrade linux-image-kvmUpgrade linux-image-5.19.0-1022-awsUpgrade linux-image-5.19.0-1022-azureUpgrade linux-image-oracleUpgrade linux-image-awsUpgrade linux-image-5.19.0-38-generic-lpaeUpgrade linux-image-generic-lpaeUpgrade linux-image-5.19.0-1021-lowlatencyUpgrade linux-image-raspi-nolpaeUpgrade linux-image-5.19.0-1019-oracleUpgrade linux-image-generic-lpae-hwe-22.04Upgrade linux-image-gcpUpgrade linux-image-genericUpgrade linux-image-virtualUpgrade linux-image-ibmUpgrade linux-image-5.19.0-1015-raspiUpgrade linux-image-lowlatency-64kUpgrade linux-image-azureUpgrade linux-image-5.19.0-1015-raspi-nolpaeUpgrade linux-image-generic-hwe-22.04Upgrade linux-image-generic-64kUpgrade linux-image-5.19.0-38-generic-64kUpgrade linux-image-5.19.0-1019-gcpUpgrade linux-image-generic-64k-hwe-22.04Upgrade linux-image-5.19.0-38-genericUpgrade linux-image-5.19.0-1021-lowlatency-64kUpgrade linux-image-5.19.0-1019-ibmUpgrade linux-image-lowlatencyUpgrade linux-image-virtual-hwe-22.04Upgrade linux-image-5.19.0-1020-kvmUpgrade linux-image-raspi | Apr 10, 2023 | Mar 23, 2023 |
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