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    <link>https://vulnerability.circl.lu</link>
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    <lastBuildDate>Tue, 29 Sep 2026 13:40:24 +0000</lastBuildDate>
    <item>
      <title>CVE-2023-53865 — btrfs: fix warning when putting transaction with qgroups enabled after abort</title>
      <link>https://vulnerability.circl.lu/vuln/cve-2023-53865</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;btrfs: fix warning when putting transaction with qgroups enabled after abort&lt;/p&gt;
&lt;p&gt;If we have a transaction abort with qgroups enabled we get a warning
triggered when doing the final put on the transaction, like this:&lt;/p&gt;
&lt;p&gt;[552.6789] ------------[ cut here ]------------
  [552.6815] WARNING: CPU: 4 PID: 81745 at fs/btrfs/transaction.c:144 btrfs_put_transaction+0x123/0x130 [btrfs]
  [552.6817] Modules linked in: btrfs blake2b_generic xor (...)
  [552.6819] CPU: 4 PID: 81745 Comm: btrfs-transacti Tainted: G        W          6.4.0-rc6-btrfs-next-134+ #1
  [552.6819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014
  [552.6819] RIP: 0010:btrfs_put_transaction+0x123/0x130 [btrfs]
  [552.6821] Code: bd a0 01 00 (...)
  [552.6821] RSP: 0018:ffffa168c0527e28 EFLAGS: 00010286
  [552.6821] RAX: ffff936042caed00 RBX: ffff93604a3eb448 RCX: 0000000000000000
  [552.6821] RDX: ffff93606421b028 RSI: ffffffff92ff0878 RDI: ffff93606421b010
  [552.6821] RBP: ffff93606421b000 R08: 0000000000000000 R09: ffffa168c0d07c20
  [552.6821] R10: 0000000000000000 R11: ffff93608dc52950 R12: ffffa168c0527e70
  [552.6821] R13: ffff93606421b000 R14: ffff93604a3eb420 R15: ffff93606421b028
  [552.6821] FS:  0000000000000000(0000) GS:ffff93675fb00000(0000) knlGS:0000000000000000
  [552.6821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [552.6821] CR2: 0000558ad262b000 CR3: 000…&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; Linux&lt;/p&gt;
&lt;p&gt;In the Linux kernel, the following vulnerability has been resolved:&lt;/p&gt;
&lt;p&gt;btrfs: fix warning when putting transaction with qgroups enabled after abort&lt;/p&gt;
&lt;p&gt;If we have a transaction abort with qgroups enabled we get a warning
triggered when doing the final put on the transaction, like this:&lt;/p&gt;
&lt;p&gt;[552.6789] ------------[ cut here ]------------
  [552.6815] WARNING: CPU: 4 PID: 81745 at fs/btrfs/transaction.c:144 btrfs_put_transaction+0x123/0x130 [btrfs]
  [552.6817] Modules linked in: btrfs blake2b_generic xor (...)
  [552.6819] CPU: 4 PID: 81745 Comm: btrfs-transacti Tainted: G        W          6.4.0-rc6-btrfs-next-134+ #1
  [552.6819] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.2-0-gea1b7a073390-prebuilt.qemu.org 04/01/2014
  [552.6819] RIP: 0010:btrfs_put_transaction+0x123/0x130 [btrfs]
  [552.6821] Code: bd a0 01 00 (...)
  [552.6821] RSP: 0018:ffffa168c0527e28 EFLAGS: 00010286
  [552.6821] RAX: ffff936042caed00 RBX: ffff93604a3eb448 RCX: 0000000000000000
  [552.6821] RDX: ffff93606421b028 RSI: ffffffff92ff0878 RDI: ffff93606421b010
  [552.6821] RBP: ffff93606421b000 R08: 0000000000000000 R09: ffffa168c0d07c20
  [552.6821] R10: 0000000000000000 R11: ffff93608dc52950 R12: ffffa168c0527e70
  [552.6821] R13: ffff93606421b000 R14: ffff93604a3eb420 R15: ffff93606421b028
  [552.6821] FS:  0000000000000000(0000) GS:ffff93675fb00000(0000) knlGS:0000000000000000
  [552.6821] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [552.6821] CR2: 0000558ad262b000 CR3: 000…&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://vulnerability.circl.lu/vuln/cve-2023-53865</guid>
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