The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol (.bss). This allows Xen PV guest OS users to cause a denial of service or gain privileges.

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The vulnerability of the `clear_bss` function in Linux operating system kernels, related to errors during the clearing of the initial symbol of a block (.bss), allows an attacker to execute arbitrary code.

The vulnerability of the clearbss function in Linux operating systems is related to errors during the clearing of the initial symbol of a block .bss. Exploiting this vulnerability can allow an attacker to execute arbitrary code...

CVE-2022-36123

The Linux kernel before 5.18.13 lacks a certain clear operation for the block starting symbol .bss. This allows Xen PV guest OS users to cause a denial of service or gain privileges...