In the Linux kernel, the following vulnerability has been resolved: nbd: don't allow reconnect after disconnect Following process can cause nbd_config UAF: 1) grab nbd_config temporarily; 2) nbd_…
High CVSS 7.8
Summary
In the Linux kernel, the following vulnerability has been resolved: nbd: don't allow reconnect after disconnect Following process can cause nbd_config UAF: 1) grab nbd_config temporarily; 2) nbd_genl_disconnect() flush all recv_work() and release the initial reference: nbd_genl_disconnect nbd_disconnect_and_put nbd_disconnect flush_workqueue(nbd->recv_workq) if (test_and_clear_bit(NBD_RT_HAS_CONFIG_REF, ...)) nbd_config_put -> due to step 1), reference is still …
In-depth triage · Auto channel
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Affected products
- :
Sources
- NVD DATABASE
Original Links
- https://git.kernel.org/stable/c/6bef6222a3f6c7adb6396f77f25a3579d821b09a Patch
- https://git.kernel.org/stable/c/844b8cdc681612ff24df62cdefddeab5772fadf1 Patch
- https://git.kernel.org/stable/c/9793bd5ae4bdbdb2dde401a3cab94a6bfd05e302 Patch
- https://git.kernel.org/stable/c/a8ee6ecde2b7bfb58c8a3afe8a9d2b848f580739 Patch
- https://git.kernel.org/stable/c/d208d2c52b652913b5eefc8ca434b0d6b757f68f Patch
- https://git.kernel.org/stable/c/e3be8862d73cac833e0fb7602636c19c6cb94b11 Patch
- https://git.kernel.org/stable/c/e70a578487a47d7cf058904141e586684d1c3381 Patch
- https://git.kernel.org/stable/c/e7343fa33751cb07c1c56b666bf37cfca357130e Patch
- https://lists.debian.org/debian-lts-announce/2025/03/msg00028.html
- https://lists.debian.org/debian-lts-announce/2025/05/msg00030.html
- https://cert-portal.siemens.com/productcert/html/ssa-019113.html
- https://cert-portal.siemens.com/productcert/html/ssa-457936.html
- https://cert-portal.siemens.com/productcert/html/ssa-784472.html
Timeline
- nvd_ingest NVD