CVE-2022-50519
MediumIn the Linux kernel, the following vulnerability has been resolved: nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure If creation or finalization of a checkpoint fails due to anomalies in the checkpoint metadata on disk, a kernel warning is generated. This patch replaces the WARN_ONs by nilfs_error, so that a kernel, booted with panic_on_warn, does not panic. A nilfs_error is appropriate here to handle the abnormal filesystem condition. This also replaces the detected error codes with an I/O error so that neither of the internal error codes is returned to callers.
CVSS 3.1 score
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected versions
Linux kernel versions
2.6.30
and later are affected. Fixed in
4.9.331,
4.14.296,
4.19.262,
5.4.218,
5.10.148,
5.15.74,
5.19.16,
6.0.2,
6.1
and their respective stable series.
References
The following references provide additional information about CVE-2022-50519 including vendor advisories, patch commits, exploit details, and third-party analysis. Links are sourced from the NIST NVD database.
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PatchKernel patch commithttps://git.kernel.org/stable/c/090fcfb6edeb9367a915b2749e2bd1f8b48d8898
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PatchKernel patch commithttps://git.kernel.org/stable/c/259c0f68168ac6a598db3486597b10e74d625db0
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PatchKernel patch commithttps://git.kernel.org/stable/c/5c0776b5bc31de7cd28afb558fae37a20f33602e
Frequently asked questions
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What is CVE-2022-50519?
CVE-2022-50519 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 2.6.30 onward and has been patched in 4.9.331, 4.14.296, 4.19.262 and others. CVE-2022-50519 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
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What is the CVSS score for CVE-2022-50519?
CVE-2022-50519 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H. -
Is there a patch available for CVE-2022-50519?
Yes — CVE-2022-50519 has been patched. Fixed versions include 4.9.331, 4.14.296, 4.19.262 and others. If you are running Linux kernel 2.6.30 or later up to the fix versions, apply the relevant patch for your kernel branch.
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Is CVE-2022-50519 actively exploited?
No — CVE-2022-50519 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.