CVE-2021-47307
High
Description
In the Linux kernel, the following vulnerability has been resolved: cifs: prevent NULL deref in cifs_compose_mount_options() The optional @ref parameter might contain an NULL node_name, so prevent dereferencing it in cifs_compose_mount_options(). Addresses-Coverity: 1476408 ("Explicit null dereferenced")
SeverityHigh
CVSS7.5
Exploit probability53. percentile0.7%
Product
Linux Kernel
PublishedMay 21, 2024
First seenMay 21, 2024
How to fix
Update
- linux linux_kernel5.4.135, 5.10.53, 5.13.5 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | v < 5.4.135, 5.5 ≤ v < 5.10.53, 5.11 ≤ v < 5.13.5 | 5.4.135, 5.10.53, 5.13.5 |
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