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PUBLISHED

CVE-2024-26772

ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal()

Reserved:2024-02-19
Published:2024-04-03
Updated:2024-04-03

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid allocating blocks from corrupted group in ext4_mb_find_by_goal() Places the logic for checking if the group's block bitmap is corrupt under the protection of the group lock to avoid allocating blocks from the group with a corrupted block bitmap.

Product status

Default status
unaffected

1da177e4c3f4 before 5a6dcc4ad0f7
affected

1da177e4c3f4 before 6b92b1bc16d6
affected

1da177e4c3f4 before ffeb72a80a82
affected

1da177e4c3f4 before 8de8305a25bf
affected

1da177e4c3f4 before d639102f4cbd
affected

1da177e4c3f4 before d3bbe77a76bc
affected

1da177e4c3f4 before 21dbe20589c7
affected

1da177e4c3f4 before 832698373a25
affected

Default status
affected

4.19.308
unaffected

5.4.270
unaffected

5.10.211
unaffected

5.15.150
unaffected

6.1.80
unaffected

6.6.19
unaffected

6.7.7
unaffected

6.8
unaffected

References

https://git.kernel.org/stable/c/5a6dcc4ad0f7f7fa8e8d127b5526e7c5f2d38a43

https://git.kernel.org/stable/c/6b92b1bc16d691c95b152c6dbf027ad64315668d

https://git.kernel.org/stable/c/ffeb72a80a82aba59a6774b0611f792e0ed3b0b7

https://git.kernel.org/stable/c/8de8305a25bfda607fc13475ebe84b978c96d7ff

https://git.kernel.org/stable/c/d639102f4cbd4cb65d1225dba3b9265596aab586

https://git.kernel.org/stable/c/d3bbe77a76bc52e9d4d0a120f1509be36e25c916

https://git.kernel.org/stable/c/21dbe20589c7f48e9c5d336ce6402bcebfa6d76a

https://git.kernel.org/stable/c/832698373a25950942c04a512daa652c18a9b513

cve.org CVE-2024-26772

nvd.nist.gov CVE-2024-26772

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