Bug 2569886 (CVE-2026-124994) - CVE-2026-124994 exllamav3: exllamav3: Information disclosure via out-of-bounds read in ngram_dequant
Summary: CVE-2026-124994 exllamav3: exllamav3: Information disclosure via out-of-bound...
Keywords:
Status: NEW
Alias: CVE-2026-124994
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
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Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-11-10 19:21 UTC by OSIDB Bzimport
Modified: 2026-11-10 19:56 UTC (History)
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Description OSIDB Bzimport 2026-11-10 19:21:57 UTC 
A security flaw has been discovered in Turboderp-org ExLlamaV3 up to 1.6.3. The affected element is the function ngram_dequant of the file exllamav3/exllamav3_ext/ngram.cu of the component NGramEmbedding. The manipulation of the argument head_bias results in out-of-bounds read. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks. Upgrading to version 1.6.4 is sufficient to fix this issue. The patch is identified as c9a57ae832a3035e264e0a412e1daf4ebb699b98. It is suggested to upgrade the affected component.
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