CVE-2022-49384

md: fix double free of io_acct_set bioset

CVSS 7.8 HIGHEPSS 0.3%CWE-415

In the Linux kernel, the following vulnerability has been resolved: md: fix double free of io_acct_set bioset Now io_acct_set is alloc and free in personality. Remove the codes that free io_acct_set in md_free and md_stop.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

Linux · Linux

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References

https://git.kernel.org/stable/c/36a2fc44c574a59ee3b5e2cb327182f227b2b07e https://git.kernel.org/stable/c/42b805af102471f53e3c7867b8c2b502ea4eef7e https://git.kernel.org/stable/c/ea7d7bd90079d96f9c86bdaf0b106e0cd2a70661 https://git.kernel.org/stable/c/f99d5b5dc8a42c807b5f1176b925aa45d61962ab