CVEvulnerability
CVE-2026-52962
7.8 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-06-24
- Last modified
- 2026-07-14
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787
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 configurations
• linux linux kernel (>= 4.4.192 < 4.5)
• linux linux kernel (>= 4.9.192 < 4.10)
• linux linux kernel (>= 4.14.143 < 4.15)
• linux linux kernel (>= 4.19.72 < 4.20)
• linux linux kernel (>= 5.2.14 < 5.3)
• linux linux kernel (>= 5.3.1 < 5.10.258)
• linux linux kernel (>= 5.11 < 5.15.209)
• linux linux kernel (>= 5.16 < 6.1.175)
• linux linux kernel (>= 6.2 < 6.6.141)
• linux linux kernel (>= 6.7 < 6.12.91)
• linux linux kernel (>= 6.13 < 6.18.33)
• linux linux kernel (>= 6.19 < 7.0.10)
• linux linux kernel 5.3
• linux linux kernel 7.1
Related
Weakness · CWE (1)
- CWE-787 Out-of-bounds Write weakness
References
- https://git.kernel.org/stable/c/3fa13ceefbc5f36131110342743994cb3de80637 Patch
- https://git.kernel.org/stable/c/4bfdcefdaa6092a06cacd59389c7756b36e6de8c Patch
- https://git.kernel.org/stable/c/521e5aba857fd267624892c8dd6295f22ce0267e Patch
- https://git.kernel.org/stable/c/5d3cc36b4e77a27ce7b686b7c59c7072bcb3fa8e Patch
- https://git.kernel.org/stable/c/7d3e8d2d648d5f0df29b4710246680f47695fe94 Patch
- https://git.kernel.org/stable/c/bc7abce4460e490dcb579eec770f175b150b685f Patch
- https://git.kernel.org/stable/c/d0cb994605c84a159c1d00d72cdc8583c321ef95 Patch
- https://git.kernel.org/stable/c/ecf94823c5c6a20790bb76ed2816822b0beb0c22 Patch