Vulnerability Details : CVE-2021-47176
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().
Products affected by CVE-2021-47176
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Exploit prediction scoring system (EPSS) score for CVE-2021-47176
0.05%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 15 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-47176
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.5
|
MEDIUM | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
N/A
|
N/A
|
RedHat-CVE-2021-47176 | 2024-03-25 |
References for CVE-2021-47176
-
https://git.kernel.org/stable/c/6a16810068e70959bc1df686424aa35ce05578f1
s390/dasd: add missing discipline function - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/a16be88a3d7e5efcb59a15edea87a8bd369630c6
s390/dasd: add missing discipline function - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/aa8579bc084673c651204f7cd0d6308a47dffc16
s390/dasd: add missing discipline function - kernel/git/stable/linux.git - Linux kernel stable tree
-
https://git.kernel.org/stable/c/c0c8a8397fa8a74d04915f4d3d28cb4a5d401427
s390/dasd: add missing discipline function - kernel/git/stable/linux.git - Linux kernel stable tree
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