CVE-2023-45931 Null dereference in n/a

High 7.5 Published Updated

A disputed NULL pointer dereference in Mesa's check_xshm function could potentially cause a denial of service, though no exploitation scenario is demonstrated.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2023-45931?

CVE-2023-45931 is a high-severity vulnerability in n/a, published on 27 Mar 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Mesa 23.0.4 was discovered to contain a NULL pointer dereference in check_xshm() for the has_error state. NOTE: this is disputed because there is no scenario in which the vulnerability was demonstrated.

Weakness: CWE-476

Which versions are affected by CVE-2023-45931?

It affects 1 product.

Products include Mesa3d Mesa.

How do I fix CVE-2023-45931?

No fix has been published for CVE-2023-45931 yet. Limit exposure of the affected software until one is available.

Is CVE-2023-45931 being exploited?

There is no known exploitation of CVE-2023-45931 in the wild and no public exploit code.

Sources

Also known as BELL-CVE-2023-45931, DEBIAN-CVE-2023-45931, GHSA-4gxp-6chj-c99r.

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