PT-2026-44363

CVE-2026-46240

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Published

2026-04-27

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Updated

2026-09-29

Description by

CVSS 4.0
8.5
High
MetricsAV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description A use-after-free issue exists in the iris release internal buffers() function. A regression was introduced where session release buf() could free a buffer while the caller, iris release internal buffers(), continued to access the buffer variable, potentially leading to memory corruption or system instability.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploitability
Exploit
Impacts
Vendors
Affected products
Weakness enumeration
Related identifiers
OPENSUSE-SU-2026:10954-1
USN-8566-1
USN-8568-1
USN-8569-1
USN-8593-1
USN-8603-1
USN-8618-1
USN-8663-1
USN-8664-1
USN-8728-1
USN-8728-2
USN-8728-3
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