5.5

CVE-2022-50465

ext4: fix leaking uninitialized memory in fast-commit journal

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

ext4: fix leaking uninitialized memory in fast-commit journal

When space at the end of fast-commit journal blocks is unused, make sure
to zero it out so that uninitialized memory is not leaked to disk.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
LinuxLinux Kernel Version >= 5.10 < 5.10.163
LinuxLinux Kernel Version >= 5.11 < 5.15.87
LinuxLinux Kernel Version >= 5.16 < 6.0.18
LinuxLinux Kernel Version >= 6.1 < 6.1.4
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.15% 0.042
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.5 1.8 3.6
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE-401 Missing Release of Memory after Effective Lifetime

The product does not sufficiently track and release allocated memory after it has been used, making the memory unavailable for reallocation and reuse.

https://git.kernel.org/stable/c/594bc43b410316d70bb42aeff168837888d96810
Patch
https://git.kernel.org/stable/c/7c1fb65e8ce85c281d2cba9c236f9edbbc4eaca6
Patch
https://git.kernel.org/stable/c/871800770d7f2f952c7249ad52485c3564dab44e
Patch
https://git.kernel.org/stable/c/b8b7922374b00a44137e5bcdd46ef86c8b065f27
Patch
https://git.kernel.org/stable/c/d9ba03eb03dc2dccb5450de388ea46bdcaaf8348
Patch