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ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size.

🗓️ 10 Nov 2020 08:00:00Reported by MicrosoftType 
mscve
 mscve
🔗 msrc.microsoft.com

Ext4 reserved inode flaw enables denial of service via crafted journal size in Linux up to 5.5.3.

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10 Nov 2020 08:00Current
8.4High risk
Vulners AI Score8.4
CVSS 24.9
CVSS 3.15.5
EPSS0.00054
0