CVE-2026-52962
ceph: fix a buffer leak in __ceph_setxattr()
Description
In the Linux kernel, the following vulnerability has been resolved: ceph: fix a buffer leak in __ceph_setxattr() The old_blob in __ceph_setxattr() can store ci->i_xattrs.prealloc_blob value during the retry. However, it is never called the ceph_buffer_put() for the old_blob object. This patch fixes the issue of the buffer leak.
INFO
Published Date :
June 24, 2026, 4:28 p.m.
Last Modified :
June 24, 2026, 4:28 p.m.
Remotely Exploit :
No
Source :
Linux
Affected Products
The following products are affected by CVE-2026-52962
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
Solution
- Apply the patch to fix ceph_buffer_put() function.
- Ensure the kernel is updated with the fix.
- Verify the buffer leak is resolved.
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CVE-2026-52962 vulnerability anywhere in the article.