OESA-2023-1396 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is...

OESA-2023-1394 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: An out-of-bounds read vulnerability was found in the SR-IPv6 implementation in the Linux kernel. Quoting ZDI security advisory 1: "This vulnerability allows local attackers to disclose sensitive information on affected...

OESA-2023-1368 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is...

SUSE SLES15: cluster-md-kmp-default / dlm-kmp-default / gfs2-kmp-default / etc (SUSE-SU-2023:2534-1)

The remote SUSE Linux SLES15 / SLESSAP15 / openSUSE 15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2534-1 advisory. The SUSE Linux Enterprise 15 SP1 kernel was updated to receive various security and bugfixes. The following security...

OESA-2023-1353 kernel security update

The Linux Kernel image for RaspberryPi. Security Fixes: An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is...

SUSE SLES12: cluster-md-kmp-rt / dlm-kmp-rt / gfs2-kmp-rt / kernel-devel-rt / etc (SUSE-SU-2023:2501-1)

The remote SUSE Linux SLES12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2501-1 advisory. The SUSE Linux Enterprise 12 SP5 RT kernel was updated to receive various security and bugfixes. The following security bugs were fixed: -...

EulerOS 2.0 SP5 : kernel (EulerOS-SA-2023-2152)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - A flaw was found in the Linux kernel's implementation of RDMA over infiniband. An attacker with a privileged local account can leak kernel stack...

USN-6149-1 linux, linux-aws, linux-kvm, linux-lts-xenial vulnerabilities

Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in the netfilter subsystem of the Linux kernel when processing batch requests, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrar...

USN-6149-1: Linux kernel vulnerabilities

Patryk Sondej and Piotr Krysiuk discovered that a race condition existed in the netfilter subsystem of the Linux kernel when processing batch requests, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrar...

kernel: Report vmalloc UAF in dvb-core/dmxdev

A use-after-free flaw was found in the Linux kernel’s dvb-core subsystem DVB API used by Digital TV devices in how a user physically removed a USB device such as a DVB demultiplexer device while running malicious code. This flaw allows a local user to crash or potentially escalate their privilege...

kernel: Report vmalloc UAF in dvb-core/dmxdev

A use-after-free flaw was found in the Linux kernel’s dvb-core subsystem DVB API used by Digital TV devices in how a user physically removed a USB device such as a DVB demultiplexer device while running malicious code. This flaw allows a local user to crash or potentially escalate their privilege...

SUSE CVE-2023-31084

An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is dvbfrontendtesteventfepriv,events. In dvbfrontendtestevent,...

AZL-28505 CVE-2023-31084 affecting package hyperv-daemons for versions less than 5.15.158.2-1

An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is dvbfrontendtesteventfepriv,events. In dvbfrontendtestevent,...

AZL-34803 CVE-2023-31084 affecting package hyperv-daemons for versions less than 6.6.35.1-1

An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is dvbfrontendtesteventfepriv,events. In dvbfrontendtestevent,...

DEBIAN-CVE-2023-31084

An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is dvbfrontendtesteventfepriv,events. In dvbfrontendtestevent,...

UBUNTU-CVE-2023-31084

An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is dvbfrontendtesteventfepriv,events. In dvbfrontendtestevent,...

CVE-2023-31081

An issue was discovered in drivers/media/test-drivers/vidtv/vidtvbridge.c in the Linux kernel 6.2. There is a NULL pointer dereference in vidtvmuxstopthread. In vidtvstopstreaming, after dvb-mux=NULL occurs, it executes vidtvmuxstopthreaddvb-mux...

CVE-2023-31084

The CVE-2023-31084 issue affects Linux kernel 6.2 in drivers/media/dvb-core/dvb_frontend.c. The root cause is a blocking operation when a task is not TASK_RUNNING: in dvb_frontend_get_event wait_event_interruptible checks dvb_frontend_test_event(fepriv, events) and, if false, down(&fepriv->sem...

CVE-2023-31084

An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is dvbfrontendtesteventfepriv,events. In dvbfrontendtestevent,...

CVE-2023-31084

An issue was discovered in drivers/media/dvb-core/dvbfrontend.c in the Linux kernel 6.2. There is a blocking operation when a task is in !TASKRUNNING. In dvbfrontendgetevent, waiteventinterruptible is called; the condition is dvbfrontendtesteventfepriv,events. In dvbfrontendtestevent,...