In the Linux kernel, the following vulnerability has been resolved:
platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios
init_dell_smbios_wmi() only registers the dell_smbios_wmi_driver on systems where the Dell WMI interface is supported. While exit_dell_smbios_wmi() unregisters it unconditionally, this leads to the following oops:
[ 175.722921] ------------[ cut here ]------------ [ 175.722925] Unexpected driver unregister! [ 175.722939] WARNING: CPU: 1 PID: 3630 at drivers/base/driver.c:194 driver_unregister+0x38/0x40 ... [ 175.723089] Call Trace: [ 175.723094] cleanup_module+0x5/0xedd [dell_smbios] ... [ 175.723148] ---[ end trace 064c34e1ad49509d ]---
Make the unregister happen on the same condition the register happens to fix this.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade kernel-zfcpdumpUpgrade kernel-tools-libs-develUpgrade kernel-modulesUpgrade python3-perfUpgrade kernel-coreUpgrade kernel-rt-coreUpgrade kernel-rt-debug-modules-extraUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-modulesUpgrade kernel-docUpgrade kernel-rtUpgrade kernel-zfcpdump-develUpgrade kernel-develUpgrade perfUpgrade kernel-toolsUpgrade kernel-rt-debug-develUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debug-coreUpgrade kernel-rt-debug-modulesUpgrade kernel-zfcpdump-coreUpgrade kernel-headersUpgrade kernel-rt-modules-extraUpgrade kernel-debugUpgrade kernelUpgrade kernel-rt-develUpgrade kernel-debug-develUpgrade kernel-zfcpdump-modules-extraUpgrade kernel-debug-modulesUpgrade kernel-zfcpdump-modulesUpgrade kernel-cross-headersUpgrade kernel-abi-stablelistsUpgrade kernel-rt-kvmUpgrade bpftoolUpgrade kernel-modules-extraUpgrade kernel-debug-coreUpgrade kernel-tools-libsUpgrade kernel-rt-debug | Jul 3, 2024 | Mar 1, 2024 |
| Debian | — | Upgrade linux | Jul 30, 2024 | Mar 1, 2024 |
| Huawei Euleros 2_0_sp10 | — | Upgrade kernel-tools-libsUpgrade kernel-toolsUpgrade kernelUpgrade kernel-abi-stablelistsUpgrade python3-perf | May 13, 2024 | Mar 1, 2024 |
| Huawei Euleros 2_0_sp9 | — | Upgrade kernel-tools-libsUpgrade kernelUpgrade python3-perfUpgrade kernel-tools | Jul 17, 2024 | Mar 1, 2024 |
| Oracle_linux | — | Upgrade kernel | Jul 3, 2024 | Mar 1, 2024 |
| Redhat_linux | — | Upgrade kernel-rtUpgrade kernelNo solution exists | Jul 3, 2024 | Mar 1, 2024 |
| Rocky_linux | — | Upgrade kernel-modulesUpgrade bpftool-debuginfoUpgrade kernel-debug-modules-extraUpgrade kernel-rt-debuginfoUpgrade kernel-rt-debug-modules-extraUpgrade kernel-tools-debuginfoUpgrade kernel-rtUpgrade kernel-debug-coreUpgrade kernel-rt-debuginfo-common-x86_64Upgrade kernel-coreUpgrade perfUpgrade kernel-rt-modulesUpgrade kernel-develUpgrade kernel-debug-debuginfoUpgrade kernel-rt-debug-develUpgrade kernel-modules-extraUpgrade kernel-toolsUpgrade kernel-rt-debugUpgrade kernel-rt-debug-modulesUpgrade perf-debuginfoUpgrade kernel-rt-debug-debuginfoUpgrade kernelUpgrade kernel-debuginfo-common-x86_64Upgrade kernel-debug-develUpgrade kernel-rt-coreUpgrade kernel-cross-headersUpgrade bpftoolUpgrade python3-perf-debuginfoUpgrade kernel-tools-libs-develUpgrade kernel-rt-kvmUpgrade kernel-debug-modulesUpgrade kernel-debuginfoUpgrade kernel-debugUpgrade kernel-rt-debug-kvmUpgrade kernel-rt-develUpgrade kernel-tools-libsUpgrade kernel-rt-debug-coreUpgrade kernel-headersUpgrade kernel-rt-modules-extraUpgrade python3-perf | Jul 16, 2024 | Mar 1, 2024 |
| Suse | — | Upgrade kernel-zfcpdumpUpgrade kernel-preempt-develUpgrade kernel-syms-azureUpgrade kernel-sourceUpgrade kernel-develUpgrade kernel-devel-azureUpgrade kernel-symsUpgrade kernel-64kb-develUpgrade kernel-source-azureUpgrade kernel-preemptUpgrade kernel-64kbUpgrade kernel-azureUpgrade kernel-azure-develUpgrade kernel-default-develUpgrade kernel-defaultUpgrade reiserfs-kmp-defaultUpgrade kernel-obs-buildUpgrade kernel-docsUpgrade kernel-azure-baseUpgrade kernel-macrosUpgrade kernel-default-extraUpgrade kernel-default-manUpgrade kernel-default-base | Aug 9, 2024 | Mar 1, 2024 |
| Ubuntu | — | Upgrade linux-gkeopUpgrade linux-aws-hweUpgrade linux-azure-fipsUpgrade linux-aws-5.4Upgrade linux-raspiUpgrade linux-fipsUpgrade linux-oracle-5.4Upgrade linux-kvmUpgrade linux-oracleUpgrade linux-aws-fipsUpgrade linux-hweUpgrade linux-hwe-5.4Upgrade linux-gcp | Nov 19, 2024 | Mar 1, 2024 |
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