15 matches found
CVE-2026-89990 ceph: lock mutex in ceph_mds_check_access()
In the Linux kernel, the following vulnerability has been resolved: ceph: lock mutex in cephmdscheckaccess MDS session OPEN handling replaces mdsc-scapauths under mdsc-mutex, freeing the previous array and its strings. cephmdscheckaccess traverses this array without holding the mutex. A concurren...
DEBIAN-CVE-2026-89569
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: serialize security confirmation handling rfcommsecuritycfm looks up a session on sessionlist and then walks its DLC list without holding rfcommmutex. Since RFCOMM session teardown uses rfcommmutex, krfcommd can...
CVE-2026-89569
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: serialize security confirmation handling rfcommsecuritycfm looks up a session on sessionlist and then walks its DLC list without holding rfcommmutex. Since RFCOMM session teardown uses rfcommmutex, krfcommd can...
CVE-2026-89569
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: serialize security confirmation handling rfcommsecuritycfm looks up a session on sessionlist and then walks its DLC list without holding rfcommmutex. Since RFCOMM session teardown uses rfcommmutex, krfcommd can...
CVE-2026-80819
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: take rfcommmutex for the deferred setup accept rfcommsockrecvmsg completes a deferred setup by calling rfcommdlcaccept without holding any RFCOMM lock: if testandclearbitRFCOMMDEFERSETUP, &d-flags...
CVE-2026-80819 Bluetooth: RFCOMM: take rfcomm_mutex for the deferred setup accept
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: take rfcommmutex for the deferred setup accept rfcommsockrecvmsg completes a deferred setup by calling rfcommdlcaccept without holding any RFCOMM lock: if testandclearbitRFCOMMDEFERSETUP, &d-flags...
CVE-2026-80819
CVE-2026-80819 is a null pointer dereference in the Linux kernel 's Bluetooth RFCOMM subsystem. The flaw occurs when rfcomm_sock_recvmsg() calls rfcomm_dlc_accept() without holding rfcomm_mutex. A remote peer can trigger the bug by sending a DISC frame on a deferred-setup DLC, which clears d->...
CVE-2026-80819
In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: take rfcommmutex for the deferred setup accept rfcommsockrecvmsg completes a deferred setup by calling rfcommdlcaccept without holding any RFCOMM lock: if testandclearbitRFCOMMDEFERSETUP, &d-flags...
PT-2026-85660
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A null-pointer dereference exists in the Bluetooth RFCOMM component. The function rfcomm sock recvmsg completes a deferred setup by calling rfcomm dlc accept without holding the rfcomm...
CVE-2026-51261
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Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003286)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003286 advisory. In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service NULL pointer dereference and BUG because a required mute...
Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003362)
The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003362 advisory. In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service NULL pointer dereference and BUG because a required mute...
Linux Distros Unpatched Vulnerability : CVE-2017-18216
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In fs/ocfs2/cluster/nodemanager.c in the Linux kernel before 4.15, local users can cause a denial of service NULL pointer dereference and BUG because a required...
DEBIAN-CVE-2022-0897
A flaw was found in the libvirt nwfilter driver. The virNWFilterObjListNumOfNWFilters method failed to acquire the driver-nwfilters mutex before iterating over virNWFilterObj instances. There was no protection to stop another thread from concurrently modifying the driver-nwfilters object. This fl...