CVE-2024-26984 is a race condition in the Linux kernel Nouveau NVIDIA graphics driver instance-memory handling. Concurrent execution of nv50_instobj_acquire() can allow one thread to observe a successfully incremented object reference count before another thread’s initialization of the associated pointer array is visible. The unordered refcount initialization can therefore expose a NULL pointer-array member to later Nouveau virtual-memory management operations, leading to a NULL-pointer dereference in the page-table memory path. The upstream correction pairs write and read memory barriers to order pointer initialization and reference-count observation.
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No public exploit code observed for this vulnerability.
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12 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A locally exploitable vulnerability requiring low privileges that can cause high impact to availability; the content provides no further technical flaw description.
A Linux kernel nouveau driver race condition involving instmem pointer stores.
A Linux kernel nouveau driver vulnerability involving an instmem race condition around pointer stores.
Linux kernel Nouveau graphics-driver race condition involving instance-memory pointer stores.
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Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.