CVE-2024-26774

Description

In the Linux kernel, the following vulnerability has been resolved: ext4: avoid dividing by 0 in mb_update_avg_fragment_size() when block bitmap corrupt Determine if bb_fragments is 0 instead of determining bb_free to eliminate the risk of dividing by zero when the block bitmap is corrupted.

Reserved 2024-02-19 | Published 2024-04-03 | Updated 2024-12-19 | Assigner Linux

Product status

Default status
unaffected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 687061cfaa2ac3095170e136dd9c29a4974f41d4
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8b40eb2e716b503f7a4e1090815a17b1341b2150
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before f32d2a745b02123258026e105a008f474f896d6a
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 8cf9cc602cfb40085967c0d140e32691c8b71cf3
affected

1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 before 993bf0f4c393b3667830918f9247438a8f6fdb5b
affected

Default status
affected

5.15.150
unaffected

6.1.80
unaffected

6.6.19
unaffected

6.7.7
unaffected

6.8
unaffected

References

git.kernel.org/...c/687061cfaa2ac3095170e136dd9c29a4974f41d4

git.kernel.org/...c/8b40eb2e716b503f7a4e1090815a17b1341b2150

git.kernel.org/...c/f32d2a745b02123258026e105a008f474f896d6a

git.kernel.org/...c/8cf9cc602cfb40085967c0d140e32691c8b71cf3

git.kernel.org/...c/993bf0f4c393b3667830918f9247438a8f6fdb5b

cve.org (CVE-2024-26774)

nvd.nist.gov (CVE-2024-26774)

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