Vulnerability Description
In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_file") introduced a null-deref if there are no vma's in the task in show_smaps_rollup.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 4.19, < 4.19.264 |
Related Weaknesses (CWE)
References
- https://git.kernel.org/stable/c/33fc9e26b7cb39f0d4219c875a2451802249c225Patch
- https://git.kernel.org/stable/c/6bb8769326c46db3058780c0640dcc49d8187b24Patch
- https://git.kernel.org/stable/c/97898139ca9b81ba9322a585e07490983c53b55aPatch
- https://git.kernel.org/stable/c/a50ed2d28727ff605d95fb9a53be8ff94e8eaaf4Patch
- https://git.kernel.org/stable/c/c4c84f06285e48f80e9843d0775ad92714ffc35aPatch
- https://git.kernel.org/stable/c/dbe863bce7679c7f5ec0e993d834fe16c5e687b5Patch
FAQ
What is CVE-2022-50380?
CVE-2022-50380 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In the Linux kernel, the following vulnerability has been resolved: mm: /proc/pid/smaps_rollup: fix no vma's null-deref Commit 258f669e7e88 ("mm: /proc/pid/smaps_rollup: convert to single value seq_...
How severe is CVE-2022-50380?
CVE-2022-50380 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-50380?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.