CVE-2026-53336
In the Linux kernel, the following vulnerability has been resolved: nvmem: layouts: onie-tlv: fix hang on unknown types The EEPROM on my board has a vendor specific entry of type 0x41. When stumbling upon that, this driver hangs in an endless loop. Fix it by keep incrementing the offset on unknown entries, so the loop will eventually stop.
Affected versions
Linux kernel versions
6.4
and later are affected. Fixed in
6.6.143,
6.12.94,
6.18.36,
7.0.13,
7.1
and their respective stable series.
References
5 totalFrequently asked questions
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What is CVE-2026-53336?
CVE-2026-53336 is a unscored severity Linux kernel vulnerability . It affects Linux kernel versions from 6.4 onward and has been patched in 6.6.143, 6.12.94, 6.18.36 and others. CVE-2026-53336 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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Is there a patch available for CVE-2026-53336?
Yes — CVE-2026-53336 has been patched. Fixed versions include 6.6.143, 6.12.94, 6.18.36 and others. If you are running Linux kernel 6.4 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2026-53336 actively exploited?
No — CVE-2026-53336 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.