CVE-2026-93262
Published Sep 24, 2026
Description
In the Linux kernel, the following vulnerability has been resolved: md/raid5-ppl: fix use-after-free in ppl_do_flush() The loop in ppl_do_flush() continues iterating after calling ppl_io_unit_finished(), touching io->pending_flushes and leading to a use-after-free. Add a break statement to stop the loop once io is freed.
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References
Other References
https://git.kernel.org/stable/c/371f7a1b392edc8b7cf449cc7713179b588f2d0e
https://git.kernel.org/stable/c/455b56209f9615c3902dcc398dd867abb5ade3ab
https://git.kernel.org/stable/c/8914c3d40870f16429a326e97e4016bedc6ede4c
https://git.kernel.org/stable/c/b5123bf667ac29ddd8106f9ca7cc01316513ae66
https://git.kernel.org/stable/c/cf01f9413565e86673baf927291a088b6975692b
https://git.kernel.org/stable/c/e7505842f1329ece90cb9ea0db87772aeca44052
https://git.kernel.org/stable/c/e77c80670f2c2bf491da9b173931e1da4677c23a
https://git.kernel.org/stable/c/fcf21df7d3c50c8ebeb0757df5d21b02dcae4218
Frequently Asked Questions
What is CVE-2026-93262? +
In the Linux kernel, the following vulnerability has been resolved:
md/raid5-ppl: fix use-after-free in ppl_do_flush()
The loop in ppl_do_flush() continues iterating after calling
ppl_io_unit_finished(), touching io->pending_flushes and leading to a
use-after-free.
Add a break statement to stop the loop once io is freed.
How do I check if I'm vulnerable to CVE-2026-93262? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.