PT-2026-84955

CVE-2026-80757

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Published

2026-09-03

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Updated

2026-11-03

Description by

Score
N/A
Not available

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Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description An out-of-bounds heap write exists in the SELinux component. The class read() function accepts a permission count nprim from the policy image without verifying if it covers the inherited common permissions. When security get permissions() maps these inherited permissions into an array sized by nprim, a class declaring a smaller nprim than its inherited common permissions allows data to be written past the array boundaries.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Vendors
Affected products
Related identifiers
AZL-99039
CLSA-2026-1791132071
CLSA-2026-1791132078
CLSA-2026-1791132991
CLSA-2026-1792240507
CLSA-2026-1792245431
CLSA-2026-1792246493
CLSA-2026-1792751773
CLSA-2026-1792752282
SUSE-SU-2026:5091-1
USN-8959-1
USN-8960-1
USN-8961-1
USN-8963-1
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