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Bug #43646

closed

common: bufferlist::last_p is not updated by operator=(const bufferlist&)

Added by Radoslaw Zarzynski over 4 years ago. Updated over 3 years ago.

Status:
Resolved
Priority:
Normal
Assignee:
Radoslaw Zarzynski
Category:
common
Target version:
-
% Done:

0%

Source:
Development
Tags:
Backport:
mimic,nautilus
Regression:
No
Severity:
3 - minor
Reviewed:
Affected Versions:
ceph-qa-suite:
Pull request ID:
32702
Crash signature (v1):
Crash signature (v2):

Description

This can lead to write-after-free, and thus to memory corruption.

Related issues 2 (0 open — 2 closed)

Copied to Ceph - Backport #43722: nautilus: common: bufferlist::last_p is not updated by operator=(const bufferlist&)ResolvedNathan CutlerActions
Copied to Ceph - Backport #43723: mimic: common: bufferlist::last_p is not updated by operator=(const bufferlist&)RejectedActions
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 #1

Updated by Radoslaw Zarzynski over 4 years ago

  • Backport set to mimic,nautilus
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 #2

Updated by Radoslaw Zarzynski over 4 years ago

  • Status changed from In Progress to Pending Backport
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 #3

Updated by Nathan Cutler over 4 years ago

  • Copied to Backport #43722: nautilus: common: bufferlist::last_p is not updated by operator=(const bufferlist&) added
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 #4

Updated by Nathan Cutler over 4 years ago

  • Copied to Backport #43723: mimic: common: bufferlist::last_p is not updated by operator=(const bufferlist&) added
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 #5

Updated by Nathan Cutler over 4 years ago

  • Pull request ID set to 32702
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 #6

Updated by Nathan Cutler over 3 years ago

  • Status changed from Pending Backport to Resolved

While running with --resolve-parent, the script "backport-create-issue" noticed that all backports of this issue are in status "Resolved" or "Rejected".

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