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CVE-2022-50074

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CVE-2022-50074

Published: Jun 18, 2025

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: apparmor: Fix memleak in aa_simple_write_to_buffer() When copy_from_user failed, the memory is freed by kvfree. however the management struct and data blob are allocated independently, so only kvfree(data) cause a memleak issue here. Use aa_put_loaddata(data) to fix this issue.

VendorProductVersions

Linux

Linux

affected
a6a52579e52b55448326db88bd9a5740e7c1a037 - < 6500eb3a48ac221051b1791818a1ac74744ef617
affected
a6a52579e52b55448326db88bd9a5740e7c1a037 - < 7db182a2ebeefded86fea542fcc5d6a68bb77f58
affected
a6a52579e52b55448326db88bd9a5740e7c1a037 - < 8aab4295582eb397a125d2788b829fa62b88dbf7
affected
a6a52579e52b55448326db88bd9a5740e7c1a037 - < bf7ebebce2c25071c719fd8a2f1307e0c243c2d7
affected
a6a52579e52b55448326db88bd9a5740e7c1a037 - < 6583edbf459de2e06b9759f264c0ae27e452b97a

+1 more versions

Linux

Linux

affected
4.17
unaffected
0 - < 4.17
unaffected
4.19.256 - <= 4.19.*
unaffected
5.4.211 - <= 5.4.*
unaffected
5.10.138 - <= 5.10.*

+3 more versions

References

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