High severity7.8NVD Advisory· Published Jun 24, 2026· Updated Jul 14, 2026
CVE-2026-52962
CVE-2026-52962
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
23- osv-coords14 versionspkg:linux/kernelpkg:rpm/opensuse/dtb-aarch64&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-64kb&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-azure&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-default-base&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-docs&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-kvmsmall&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-build&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-obs-qa&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-rt&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-source&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-syms&distro=openSUSE%20Leap%2016.0pkg:rpm/opensuse/kernel-zfcpdump&distro=openSUSE%20Leap%2016.0
>= 5.3.0, < 5.10.258+ 13 more
- (no CPE)range: >= 5.3.0, < 5.10.258
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1.160000.2.17
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
- (no CPE)range: < 6.12.0-160000.36.1
(expand)+ 8 more
- (no CPE)
- cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=4.4.192,<4.5
- cpe:2.3:o:linux:linux_kernel:5.3:-:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.3:rc6:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.3:rc7:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:5.3:rc8:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.1:rc1:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.1:rc2:*:*:*:*:*:*
- cpe:2.3:o:linux:linux_kernel:7.1:rc3:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
8- git.kernel.org/stable/c/3fa13ceefbc5f36131110342743994cb3de80637nvdPatch
- git.kernel.org/stable/c/4bfdcefdaa6092a06cacd59389c7756b36e6de8cnvdPatch
- git.kernel.org/stable/c/521e5aba857fd267624892c8dd6295f22ce0267envdPatch
- git.kernel.org/stable/c/5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8envdPatch
- git.kernel.org/stable/c/7d3e8d2d648d5f0df29b4710246680f47695fe94nvdPatch
- git.kernel.org/stable/c/bc7abce4460e490dcb579eec770f175b150b685fnvdPatch
- git.kernel.org/stable/c/d0cb994605c84a159c1d00d72cdc8583c321ef95nvdPatch
- git.kernel.org/stable/c/ecf94823c5c6a20790bb76ed2816822b0beb0c22nvdPatch
News mentions
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