CVE-2024-56563: ceph: fix cred leak in ceph_mds_check_access()
In the Linux kernel, the following vulnerability has been resolved:
ceph: fix cred leak in cephmdscheckaccess()
getcurrentcred() increments the reference counter, but the putcred() call was missing.
Other sources
This CVE was automatically created from a reference found in an email or other text. If you are reading this, then this CVE entry is probably erroneous, since this text should be replaced by the official CVE description automatically.
— Launchpad
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/linuxto a version that resolves this vulnerability.Fixed in 5.10.223-1Fixed in 5.10.234-1Fixed in 6.1.129-1Fixed in 6.1.135-1Fixed in 6.12.27-1
Event History
Frequently Asked Questions
What is the severity of CVE-2024-56563?
CVE-2024-56563 has been rated as a medium severity vulnerability due to a credential leak in the Linux kernel.
How do I fix CVE-2024-56563?
To fix CVE-2024-56563, update your Linux kernel to versions 5.10.223-1, 5.10.234-1, 6.1.128-1, 6.1.129-1, 6.12.19-1, or 6.12.20-1 as released by your distribution.
Which Linux kernel versions are affected by CVE-2024-56563?
CVE-2024-56563 affects several Linux kernel versions prior to the fixed versions mentioned, particularly versions before 5.10.223-1, 5.10.234-1, 6.1.128-1, 6.1.129-1, 6.12.19-1, and 6.12.20-1.
What component of the Linux kernel is affected by CVE-2024-56563?
CVE-2024-56563 affects the Ceph file system component within the Linux kernel.
Is CVE-2024-56563 an exploitable vulnerability?
CVE-2024-56563 has potential exploits related to credential leaks which could impact system security under certain conditions.