CVE-2021-47176

Medium

Description

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: add missing discipline function Fix crash with illegal operation exception in dasd_device_tasklet. Commit b72949328869 ("s390/dasd: Prepare for additional path event handling") renamed the verify_path function for ECKD but not for FBA and DIAG. This leads to a panic when the path verification function is called for a FBA or DIAG device. Fix by defining a wrapper function for dasd_generic_verify_path().

SeverityMedium
CVSS5.5
Exploit probability—
ProductLinux Kernel
PublishedMar 25, 2024
First seenMar 25, 2024

How to fix

Update
  • linux linux_kernel5.4.237, 5.10.175, 5.12.9 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernel5.4.235 ≤ v < 5.4.237, 5.10.173 ≤ v < 5.10.175, 5.11 ≤ v < 5.12.9, 5.135.4.237, 5.10.175, 5.12.9

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