CVE-2026-52962
ceph: fix a buffer leak in __ceph_setxattr()
CVSS Score
0.0
EPSS Score
0.2%
EPSS Percentile
8th
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.
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Jun 24, 2026 |
| Last Updated | Jun 29, 2026 |
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Affected Versions
Linux / Linux
86968ef21596515958d5f0a40233d02be78ecec0 < 521e5aba857fd267624892c8dd6295f22ce0267e 86968ef21596515958d5f0a40233d02be78ecec0 < d0cb994605c84a159c1d00d72cdc8583c321ef95 86968ef21596515958d5f0a40233d02be78ecec0 < ecf94823c5c6a20790bb76ed2816822b0beb0c22 86968ef21596515958d5f0a40233d02be78ecec0 < 4bfdcefdaa6092a06cacd59389c7756b36e6de8c 86968ef21596515958d5f0a40233d02be78ecec0 < 7d3e8d2d648d5f0df29b4710246680f47695fe94 86968ef21596515958d5f0a40233d02be78ecec0 < 3fa13ceefbc5f36131110342743994cb3de80637 86968ef21596515958d5f0a40233d02be78ecec0 < bc7abce4460e490dcb579eec770f175b150b685f 86968ef21596515958d5f0a40233d02be78ecec0 < 5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8e 1d86cb8d3204337e1853b84d69ea0f30dc0ba973 9cec64d3f6d91da590cc4069172254067b43d0b2 de30fc2ca852365ed635f62d7d818bffc15e55c9 dfb8712c7acce0689aed6c400a22b35f4d2861fe f41cd559f1f3412db8e0acdede05ecf990ebfd8a 4.4.192 < 4.5 4.9.192 < 4.10 4.14.143 < 4.15 4.19.72 < 4.20 5.2.14 < 5.3
Linux / Linux
5.3
References
git.kernel.org: https://git.kernel.org/stable/c/521e5aba857fd267624892c8dd6295f22ce0267e git.kernel.org: https://git.kernel.org/stable/c/d0cb994605c84a159c1d00d72cdc8583c321ef95 git.kernel.org: https://git.kernel.org/stable/c/ecf94823c5c6a20790bb76ed2816822b0beb0c22 git.kernel.org: https://git.kernel.org/stable/c/4bfdcefdaa6092a06cacd59389c7756b36e6de8c git.kernel.org: https://git.kernel.org/stable/c/7d3e8d2d648d5f0df29b4710246680f47695fe94 git.kernel.org: https://git.kernel.org/stable/c/3fa13ceefbc5f36131110342743994cb3de80637 git.kernel.org: https://git.kernel.org/stable/c/bc7abce4460e490dcb579eec770f175b150b685f git.kernel.org: https://git.kernel.org/stable/c/5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8e