btrfs: fix use-after-free when attempting to join an aborted transaction

These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.

CVE-2025-21753 · Microsoft / collected KEV context

cve-program · CVE-2025-21753

• https://git.kernel.org/stable/c/cee55b1219568c80bf0d5dc55066e4a859baf753
• https://git.kernel.org/stable/c/c7a53757717e68af94a56929d57f1e6daff220ec
• https://git.kernel.org/stable/c/7e954b6bb95d67ae4d1a20e9cfd83c182cf929bc
• https://git.kernel.org/stable/c/6ba4663ada6c6315af23a6669d386146634808ec
• https://git.kernel.org/stable/c/8f5cff471039caa2b088060c074c2bf2081bcb01
• https://git.kernel.org/stable/c/86d71a026a7f63da905db9add845c8ee88801eca
• https://git.kernel.org/stable/c/ce628048390dad80320d5a1f74de6ca1e1be91e7
• https://git.kernel.org/stable/c/e2f0943cf37305dbdeaf9846e3c941451bcdef63

No related operational record is retained in the current change model.