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Vulnerability · Published May 24, 2024 · Assigned by Linux

CVE-2021-47565scsi: mpt3sas: Fix kernel panic during drive powercycle test

High 7.8

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 0.2% (higher than 14% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS NVD)7.8High
Exploit odds (30 days)0.2%top 86.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

In the Linux kernel, the following vulnerability has been resolved: scsi: mpt3sas: Fix kernel panic during drive powercycle test While looping over shost's sdev list it is possible that one of the drives is getting removed and its sas_target object is freed but its sdev object remains intact. Consequently, a kernel panic can occur while the driver is trying to access the sas_address field of sas_target object without also checking the sas_target object for NULL.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12linux5.15.15-1DEBIAN-CVE-2021-47565
Debian:13linux5.15.15-1DEBIAN-CVE-2021-47565
Debian:14linux5.15.15-1DEBIAN-CVE-2021-47565
Ubuntu:22.04:LTSlinux-allwinner-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-aws-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-aws-6.2no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-azure-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-azure-6.2no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-azure-fde-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-azure-fde-6.2no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-gcp-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-gcp-6.2no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-hwe-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-hwe-6.2no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-intel-iot-realtimeno fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-lowlatency-hwe-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-lowlatency-hwe-6.2no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-nvidia-6.2no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-oem-5.17no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-oem-6.0no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-oem-6.1no fix listedUBUNTU-CVE-2021-47565
Ubuntu:24.04:LTSlinux-raspi-realtimeno fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-realtimeno fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-riscvno fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-riscv-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-starfive-5.19no fix listedUBUNTU-CVE-2021-47565
Ubuntu:22.04:LTSlinux-starfive-6.2no fix listedUBUNTU-CVE-2021-47565

Affected products (as reported)

VendorProductVersions
Linux Linux f92363d12359498f9a9960511de1a550f0ec41c2 – before 5d4d50b1f159a5ebab7617f47121b4370aa58afef92363d12359498f9a9960511de1a550f0ec41c2 – before 58ef2c7a6de13721865d84b80eecf56d6cba0937f92363d12359498f9a9960511de1a550f0ec41c2 – before dd035ca0e7a142870a970d46b1d19276cfe2bc8cf92363d12359498f9a9960511de1a550f0ec41c2 – before 0d4b29eaadc1f59cec0c7e85eae77d08fcca9824f92363d12359498f9a9960511de1a550f0ec41c2 – before 7e324f734a914957b8cc3ff4b4c9f0409558adb5f92363d12359498f9a9960511de1a550f0ec41c2 – before 2bf9c5a5039c8f4b037236aed505e6a25c1d5f7bf92363d12359498f9a9960511de1a550f0ec41c2 – before 8485649a7655e791a6e4e9f15b4d30fdae937184f92363d12359498f9a9960511de1a550f0ec41c2 – before 0ee4ba13e09c9d9c1cb6abb59da8295d9952328b
Linux Linux 3.8

References