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A use-after-free vulnerability was found in the Linux kernel's ext4 filesystem in the way it handled the extra inode size for extended attributes. This flaw could allow a privileged local user to cause a system crash or other undefined behaviors.

🗓️ 16 May 2023 07:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 2 Views

Use-after-free in Linux ext4 extended attributes inode handling allows a privileged local user to crash the system.

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Rows per page
Vulners
Node
microsoftcbl2_kernel_5.15.112.1-1Range<5.15.112.1-1
OR
microsoftcm1_hyperv-daemons_5.10.179.1-1Range<5.10.179.1-1
OR
microsoftcm1_kernel_5.10.181.1-1Range<5.10.181.1-1

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16 May 2023 07:00Current
7.2High risk
Vulners AI Score7.2
CVSS 3.16.7
EPSS0.00245
SSVC
Linux kernelext4use after freeextended attributesinode sizeprivileged local usersystem crash
2