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kernel/bpf/verifier.c in the Linux kernel through 5.15.14 allows local users to gain privileges because of the availability of pointer arithmetic via certain *_OR_NULL pointer types.

🗓️ 22 Jan 2022 08:00:00Reported by MicrosoftType 
mscve
 mscve🔗 msrc.microsoft.com👁 3 Views

Linux kernel verifier up to 5.15.14 enables privilege escalation via pointer arithmetic on OR_NULL pointers.

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Vulners
Node
microsoftcbl2_kernel_5.15.18.1-1Range<5.15.18.1-1

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22 Jan 2022 08:00Current
6.9Medium risk
Vulners AI Score6.9
CVSS 27.2
CVSS 3.17.8
EPSS0.0193
linux kernelverifieror_null pointerslocal privilege escalation
3