CVE-2022-50761

Unknown

Description

In the Linux kernel, the following vulnerability has been resolved: x86/xen: Fix memory leak in xen_init_lock_cpu() In xen_init_lock_cpu(), the @name has allocated new string by kasprintf(), if bind_ipi_to_irqhandler() fails, it should be freed, otherwise may lead to a memory leak issue, fix it.

SeverityUnknown
CVSS—
Exploit probability—
ProductLinux
PublishedDec 24, 2025
First seenDec 24, 2025

How to fix

Update
  • Linux Linux9278bdbb566656b3704704f8dd6cbc24a6fcc569, 07764d00c869a3390bd4f80412cc8b0e669e6c58, 53ff99c76be611acea37d33133c9136969914865, 29198f667f4486f9e227e11faf1411fcf4c82a66, 70e7f308d7a8e915c7fbc0f1d959968eab8000cd, 70966d6b0f59f795b08a70adf5e4478348ecbfbb, 798fc3cf98ca07e448956f39295c5d686ab4b054, b44457b83a034efef58ffa5f3131d4615f1a9837, ca84ce153d887b1dc8b118029976cc9faf2a9b40 or later

Affected products

ProductAffected versionsFixed in
Linux Linux2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < 9278bdbb566656b3704704f8dd6cbc24a6fcc569, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < 07764d00c869a3390bd4f80412cc8b0e669e6c58, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < 53ff99c76be611acea37d33133c9136969914865, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < 29198f667f4486f9e227e11faf1411fcf4c82a66, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < 70e7f308d7a8e915c7fbc0f1d959968eab8000cd, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < 70966d6b0f59f795b08a70adf5e4478348ecbfbb, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < 798fc3cf98ca07e448956f39295c5d686ab4b054, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < b44457b83a034efef58ffa5f3131d4615f1a9837, 2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79 ≤ v < ca84ce153d887b1dc8b118029976cc9faf2a9b40, 2.6.279278bdbb566656b3704704f8dd6cbc24a6fcc569, 07764d00c869a3390bd4f80412cc8b0e669e6c58, 53ff99c76be611acea37d33133c9136969914865, 29198f667f4486f9e227e11faf1411fcf4c82a66, 70e7f308d7a8e915c7fbc0f1d959968eab8000cd, 70966d6b0f59f795b08a70adf5e4478348ecbfbb, 798fc3cf98ca07e448956f39295c5d686ab4b054, b44457b83a034efef58ffa5f3131d4615f1a9837, ca84ce153d887b1dc8b118029976cc9faf2a9b40

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