From: Thomas Lamprecht <t.lamprecht@proxmox.com>
To: pve-devel@lists.proxmox.com, Dominik Csapak <d.csapak@proxmox.com>
Subject: applied: [PATCH qemu-server v2] fix #7654: prevent use after free
Date: Tue, 7 Jul 2026 22:31:36 +0200 [thread overview]
Message-ID: <178345629662.4018398.3391554842493200806.b4-ty@b4> (raw)
In-Reply-To: <20260602121659.2497188-1-d.csapak@proxmox.com>
On Tue, 02 Jun 2026 14:16:12 +0200, Dominik Csapak wrote:
> to prevent a use after free on a client struct, instead of freeing it
> inline in 'cleanup_client', only set a boolean flag 'pending_free'
> and free it in the main 'handle_client' function.
>
> the call graphs look like this:
>
> handle_client
> `-> cleanup_client
> `-> handle_qmp_handshake
> `-> cleanup_client
> `-> send_qmp_cmd
> `-> cleanup_client
> `-> handle_qmp_event
> `-> terminate_check
> `-> send_qmp_cmd
> `-> cleanup_client
> `-> handle_qmp_return
> `-> terminate_check
> `-> send_qmp_cmd
> `-> cleanup_client
>
> [...]
Applied, thanks!
[1/1] fix #7654: prevent use after free
https://git.proxmox.com/?p=qemu-server.git;a=commitdiff;h=fe2fddabc5d25244ed3db7b1e56b21e521685122
prev parent reply other threads:[~2026-07-07 20:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-02 12:16 [PATCH qemu-server v2] fix #7654: prevent use after free Dominik Csapak
2026-07-07 20:31 ` Thomas Lamprecht [this message]
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