CVE-2024-26697

Source
https://cve.org/CVERecord?id=CVE-2024-26697
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26697.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-26697
Downstream
Related
Published
2024-04-03T14:54:57.848Z
Modified
2026-03-14T12:29:56.987902Z
Summary
nilfs2: fix data corruption in dsync block recovery for small block sizes
Details

In the Linux kernel, the following vulnerability has been resolved:

nilfs2: fix data corruption in dsync block recovery for small block sizes

The helper function nilfsrecoverycopyblock() of nilfsrecoverydsyncblocks(), 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.

Database specific
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/26xxx/CVE-2024-26697.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
0f3e1c7f23f8a6f8224fa1d275381f6d9279ad4b
Fixed
5278c3eb6bf5896417572b52adb6be9d26e92f65
Fixed
a6efe6dbaaf504f5b3f8a5c3f711fe54e7dda0ba
Fixed
364a66be2abdcd4fd426ffa44d9b8f40aafb3caa
Fixed
120f7fa2008e3bd8b7680b4ab5df942decf60fd5
Fixed
9c9c68d64fd3284f7097ed6ae057c8441f39fcd3
Fixed
2e1480538ef60bfee5473dfe02b1ecbaf1a4aa0d
Fixed
2000016bab499074e6248ea85aeea7dd762355d9
Fixed
67b8bcbaed4777871bb0dcc888fb02a614a98ab1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-26697.json"