nilfs2: fix data corruption in dsync block recovery for small block sizes
The helper function nilfs_recovery_copy_block() of
nilfs_recovery_dsync_blocks(), which recovers data from logs created by
data sync writes during a mount after an unclean shutdown, incorrectly
calculates the on-page offset when copying repair data to the file's page
cache. In environments where the block size is smaller than the page
size, this flaw can cause data corruption and leak uninitialized memory
bytes during the recovery process.
Fix these issues by correcting this byte offset calculation on the page.
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Affected Vendors & Products
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Mon, 17 Mar 2025 16:00:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Debian
Debian debian Linux Linux Linux linux Kernel |
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Weaknesses | CWE-787 | |
CPEs | cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.8:rc1:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.8:rc2:*:*:*:*:*:* cpe:2.3:o:linux:linux_kernel:6.8:rc3:*:*:*:*:*:* |
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Vendors & Products |
Debian
Debian debian Linux Linux Linux linux Kernel |
Fri, 22 Nov 2024 12:00:00 +0000
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Tue, 05 Nov 2024 10:45:00 +0000
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Tue, 05 Nov 2024 10:15:00 +0000
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ssvc
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Wed, 11 Sep 2024 18:30:00 +0000
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Wed, 11 Sep 2024 13:30:00 +0000
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-05-04T08:54:18.520Z
Reserved: 2024-02-19T14:20:24.156Z
Link: CVE-2024-26697

Updated: 2024-08-02T00:14:12.662Z

Status : Analyzed
Published: 2024-04-03T15:15:52.880
Modified: 2025-03-17T15:37:12.513
Link: CVE-2024-26697


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