CVE-2022-50853

11

FAUCET Score

CVE-2022-50853 addresses a credential leak vulnerability within the Linux kernel's NFSv4 implementation, specifically in the _nfs4_discover_trunking() function. While no CVSS score is available, its FAUCET Risk Score is low at 7/100, suggesting limited severity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

Vendor	Product	Version(s)	CPE
		>= 5.15.77, < 5.15.86CPE match	cpe:2.3:a:linux:linux_kernel::::::::
		>= 5.18.10, < 5.19CPE match	cpe:2.3:a:linux:linux_kernel::::::::

CVSS Data

CVSS data has not been published for this CVE.

Exploit Intelligence

EPSS Score

0.17%

Probability of exploitation in next 30 days

EPSS Percentile

6.4%

Percentile rank of EPSS score among Peer Group

As of 2026-07-27

Model: v2026.06.15

Social Chatter

Media Mentions

No media coverage found for this CVE.

Remediation

Vendor Patches (5)

redhatvendor investigatingvia redhat_api

Product: Red Hat Enterprise Linux 6Fixed in: kernel

redhatvendor investigatingvia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: kernel

redhatvendor investigatingvia redhat_api

Product: Red Hat Enterprise Linux 8Fixed in: kernel-rt

redhatvendor investigatingvia redhat_api

Product: Red Hat Enterprise Linux 9Fixed in: kernel

redhatvendor investigatingvia redhat_api

Product: Red Hat Enterprise Linux 9Fixed in: kernel-rt

Vendor Advisories (1)

redhatCVE-2022-50853Moderate

kernel: NFSv4: Fix a credential leak in _nfs4_discover_trunking()

References

git.kernel.org / stable/c/b247a9828f6607d41189fa6c2a3be754d33cae86

git.kernel.org / stable/c/c6aca4c7ba8f6d40a0cfeeb09160dd8efdf97c64

git.kernel.org / stable/c/dfad5d5e7511933c2ae3d12a8131840074c5a73d

git.kernel.org / stable/c/e83458fce080dc23c25353a1af90bfecf79c7369