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CVE PROGRAM SOURCE RECORDUnscored

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Linux Linux

Default version status: unaffected

  • 86968ef21596515958d5f0a40233d02be78ecec0 to < 521e5aba857fd267624892c8dd6295f22ce0267eaffected
  • 86968ef21596515958d5f0a40233d02be78ecec0 to < d0cb994605c84a159c1d00d72cdc8583c321ef95affected
  • 86968ef21596515958d5f0a40233d02be78ecec0 to < ecf94823c5c6a20790bb76ed2816822b0beb0c22affected
  • 86968ef21596515958d5f0a40233d02be78ecec0 to < 4bfdcefdaa6092a06cacd59389c7756b36e6de8caffected
  • 86968ef21596515958d5f0a40233d02be78ecec0 to < 7d3e8d2d648d5f0df29b4710246680f47695fe94affected
  • 86968ef21596515958d5f0a40233d02be78ecec0 to < 3fa13ceefbc5f36131110342743994cb3de80637affected
  • 86968ef21596515958d5f0a40233d02be78ecec0 to < bc7abce4460e490dcb579eec770f175b150b685faffected
  • 86968ef21596515958d5f0a40233d02be78ecec0 to < 5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8eaffected
  • 1d86cb8d3204337e1853b84d69ea0f30dc0ba973affected
  • 9cec64d3f6d91da590cc4069172254067b43d0b2affected
  • de30fc2ca852365ed635f62d7d818bffc15e55c9affected
  • dfb8712c7acce0689aed6c400a22b35f4d2861feaffected
  • f41cd559f1f3412db8e0acdede05ecf990ebfd8aaffected
  • 4.4.192 to < 4.5affected
  • 4.9.192 to < 4.10affected
  • 4.14.143 to < 4.15affected
  • 4.19.72 to < 4.20affected
  • 5.2.14 to < 5.3affected

Linux Linux

Default version status: affected

  • 5.3affected
  • 0 to < 5.3unaffected
  • 5.10.258 to ≤ 5.10.*unaffected
  • 5.15.209 to ≤ 5.15.*unaffected
  • 6.1.175 to ≤ 6.1.*unaffected
  • 6.6.141 to ≤ 6.6.*unaffected
  • 6.12.91 to ≤ 6.12.*unaffected
  • 6.18.33 to ≤ 6.18.*unaffected
  • 7.0.10 to ≤ 7.0.*unaffected
  • 7.1 to ≤ *unaffected

References