CVE-2026-89667 nfsd: close shrinker/GC/fsnotify vs per-net shutdown race in filecache

In the Linux kernel, the following vulnerability has been resolved: nfsd: close shrinker/GC/fsnotify vs per-net shutdown race in filecache The shrinker, GC worker, and fsnotify/lease callbacks can unhash an nfsdfile from the rhashtable and then call nfsdfiledisposelistdelayed to move it to the...

CVE-2026-89667 nfsd: close shrinker/GC/fsnotify vs per-net shutdown race in filecache

In the Linux kernel, the following vulnerability has been resolved: nfsd: close shrinker/GC/fsnotify vs per-net shutdown race in filecache The shrinker, GC worker, and fsnotify/lease callbacks can unhash an nfsdfile from the rhashtable and then call nfsdfiledisposelistdelayed to move it to the...

EUVD-2026-76579

In the Linux kernel, the following vulnerability has been resolved: nfsd: close shrinker/GC/fsnotify vs per-net shutdown race in filecache The shrinker, GC worker, and fsnotify/lease callbacks can unhash an nfsdfile from the rhashtable and then call nfsdfiledisposelistdelayed to move it to the...

CVE-2026-89667

In the Linux kernel, the following vulnerability has been resolved: nfsd: close shrinker/GC/fsnotify vs per-net shutdown race in filecache The shrinker, GC worker, and fsnotify/lease callbacks can unhash an nfsdfile from the rhashtable and then call nfsdfiledisposelistdelayed to move it to the...

CVE-2026-89660

CVE-2026-89660 is a use-after-free in the Linux kernel's NFSD (Network File System Daemon) subsystem, rated CVSS 9.8 (Critical) . The flaw arises in nfsd4_revoke_states(), which drops client_lock while dereferencing a client to revoke a stateid. A concurrent teardown can free the nfs4_client befo...

EUVD-2026-76572

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during admin state revocation A stateid holds only a bare pointer to its nfs4client; a stateid reference does not pin it. The client survives only because destroyclient drains its stateids befo...

CVE-2026-89660 NFSD: Prevent client use-after-free during admin state revocation

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during admin state revocation A stateid holds only a bare pointer to its nfs4client; a stateid reference does not pin it. The client survives only because destroyclient drains its stateids befo...

CVE-2026-89660

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during admin state revocation A stateid holds only a bare pointer to its nfs4client; a stateid reference does not pin it. The client survives only because destroyclient drains its stateids befo...

CVE-2026-89658

CVE-2026-89658 is a use-after-free vulnerability in the Linux kernel's NFSD (Network File System Daemon) during NFSv4.0 revoked-state cleanup . The function nfs40_clean_admin_revoked() drops nn->client_lock and then calls nfsd4_drop_revoked_stid(), which dereferences the client via s->sc_cl...

CVE-2026-89655 ceph: fix UAF in __kick_flushing_caps() on cf entry freed during unlock

In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in kickflushingcaps on cf entry freed during unlock listforeachentry iterates ci-icapflushlist but drops icephlock to send cap messages. During the unlock window, handlecapflushack can acquire icephlock, detach cf...

EUVD-2026-76567

In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in kickflushingcaps on cf entry freed during unlock listforeachentry iterates ci-icapflushlist but drops icephlock to send cap messages. During the unlock window, handlecapflushack can acquire icephlock, detach cf...

CVE-2026-89654 ceph: fix UAF in check_new_map() on session freed during unlock

In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in checknewmap on session freed during unlock checknewmap iterates mdsc-sessions and for each active session drops mdsc-mutex to perform per-session operations. The forced-close path rank removed from map correctly...

EUVD-2026-76566

In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in checknewmap on session freed during unlock checknewmap iterates mdsc-sessions and for each active session drops mdsc-mutex to perform per-session operations. The forced-close path rank removed from map correctly...

CVE-2026-89654 ceph: fix UAF in check_new_map() on session freed during unlock

In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in checknewmap on session freed during unlock checknewmap iterates mdsc-sessions and for each active session drops mdsc-mutex to perform per-session operations. The forced-close path rank removed from map correctly...

CVE-2026-89654

In the Linux kernel, the following vulnerability has been resolved: ceph: fix UAF in checknewmap on session freed during unlock checknewmap iterates mdsc-sessions and for each active session drops mdsc-mutex to perform per-session operations. The forced-close path rank removed from map correctly...

CVE-2026-89623 HID: mcp2221: stop device IO before hid_hw_stop

In the Linux kernel, the following vulnerability has been resolved: HID: mcp2221: stop device IO before hidhwstop Quiesce device IO at the start of the devm cleanup callback mcp2221hidunregister so that incoming HID reports cannot race with hardware teardown during probe failure or device removal...

CVE-2026-89623 HID: mcp2221: stop device IO before hid_hw_stop

In the Linux kernel, the following vulnerability has been resolved: HID: mcp2221: stop device IO before hidhwstop Quiesce device IO at the start of the devm cleanup callback mcp2221hidunregister so that incoming HID reports cannot race with hardware teardown during probe failure or device removal...

EUVD-2026-76535

In the Linux kernel, the following vulnerability has been resolved: HID: mcp2221: stop device IO before hidhwstop Quiesce device IO at the start of the devm cleanup callback mcp2221hidunregister so that incoming HID reports cannot race with hardware teardown during probe failure or device removal...

EUVD-2026-76521

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: hold msg ctx list lock when cleaning daemon queue ecryptfsexorcisedaemon drops queued messages from a dying daemon without holding ecryptfsmsgctxlistsmux, but ecryptfsmsgctxalloctofree requires that lock. Take the list...

CVE-2026-89609 ecryptfs: hold msg ctx list lock when cleaning daemon queue

In the Linux kernel, the following vulnerability has been resolved: ecryptfs: hold msg ctx list lock when cleaning daemon queue ecryptfsexorcisedaemon drops queued messages from a dying daemon without holding ecryptfsmsgctxlistsmux, but ecryptfsmsgctxalloctofree requires that lock. Take the list...