CVE-2024-50284

ksmbd: Fix the missing xa_store error check

CVE-2024-50284 is fixed in linux on 1 platform, first by DEBIAN-CVE-2024-50284, released November 19, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine

CVSS

5.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0054

45th percentile

In the Linux kernel, the following vulnerability has been resolved: ksmbd: Fix the missing xa_store error check xa_store() can fail, it return xa_err(-EINVAL) if the entry cannot be stored in an XArray, or xa_err(-ENOMEM) if memory allocation failed, so check error for xa_store() to fix it.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
linux · Debian 12.15 (bookworm)	6.1.119-1	DEBIAN-CVE-2024-50284	Nov 19, 2024
linux · Debian 13.5 (trixie)	6.11.9-1	DEBIAN-CVE-2024-50284	Nov 19, 2024
linux · Debian 14	6.11.9-1	DEBIAN-CVE-2024-50284	Nov 19, 2024

Details

Published
November 19, 2024
Weakness
Improper Check for Unusual or Exceptional Conditions
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-50284

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