kernel: mptcp: fix data races on remote_id

A race condition vulnerability was found in the Linux kernel remoteid function. Successful exploitation of the flaw can result in loss of system availability...

UBUNTU-CVE-2024-50183

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Ensure DAID handling completion before deleting an NPIV instance Deleting an NPIV instance requires all fabric ndlps to be released before an NPIV's resources can be torn down. Failure to release fabric ndlps beforeha...

CVE-2022-48997 char: tpm: Protect tpm_pm_suspend with locks

In the Linux kernel, the following vulnerability has been resolved: char: tpm: Protect tpmpmsuspend with locks Currently tpm transactions are executed unconditionally in tpmpmsuspend function, which may lead to races with other tpm accessors in the system. Specifically, the hwrandom tpm driver...

CVE-2022-48997 char: tpm: Protect tpm_pm_suspend with locks

In the Linux kernel, the following vulnerability has been resolved: char: tpm: Protect tpmpmsuspend with locks Currently tpm transactions are executed unconditionally in tpmpmsuspend function, which may lead to races with other tpm accessors in the system. Specifically, the hwrandom tpm driver...

CVE-2022-48997

CVE-2022-48997 affects the Linux kernel TPM subsystem, where tpm transactions during suspend were not guarded and could race with other TPM accessors inside tpm_pm_suspend. The referenced fixes call tpm_try_get_ops(), a wrapper around tpm_chip_start() that acquires the appropriate mutex, to seria...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-48901: btrfs: do not start relocation until in progress drops are done bsc1229607. CVE-2022-48911: kabi: add nfqueuegetrefs for kabi compliance. bsc1229633...

EulerOS 2.0 SP12 : kernel (EulerOS-SA-2024-2519)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : bpf, skmsg: Fix NULL pointer dereference in skpsockskbingressenqueueCVE-2024-36938 bpf, sockmap: Prevent lock inversion deadlock in map delete...

SUSE CVE-2022-48944

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

CVE-2022-48944

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

DEBIAN-CVE-2022-48944

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

CVE-2022-48944

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

UBUNTU-CVE-2022-48944

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

CVE-2022-48944 sched: Fix yet more sched_fork() races

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

CVE-2022-48944 sched: Fix yet more sched_fork() races

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

CVE-2022-48944 sched: Fix yet more sched_fork() races

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more schedfork races Where commit 4ef0c5c6b5ba "kernel/sched: Fix schedfork access an invalid schedtaskgroup" fixed a fork race vs cgroup, it opened up a race vs syscalls by not placing the task on the runqueue...

CVE-2022-48944

The CVE-2022-48944 issue is a Linux kernel race in sched/fork() related to how new tasks are exposed via pidhash and runqueue handling. The description cites prior fixes that fixed a fork race vs cgroup (commit 4ef0c5c6b5ba) and a subsequent change that effectively reverted that, aiming to fix th...

CVE-2024-43883

In the Linux kernel, the following vulnerability has been resolved: usb: vhci-hcd: Do not drop references before new references are gained At a few places the driver carries stale pointers to references that can still be used. Make sure that does not happen. This strictly speaking closes...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-42232)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-42232 advisory. - In the Linux kernel, the following vulnerability has been resolved: libceph: fix race between delayedwork an...

CVE-2024-43866 net/mlx5: Always drain health in shutdown callback

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Always drain health in shutdown callback There is no point in recovery during device shutdown. if health work started need to wait for it to avoid races and NULL pointer access. Hence, drain health WQ on shutdown callba...

Hacking Wireless Bicycle Shifters

This is yet another insecure Internet-of-things story, this one about wireless gear shifters for bicycles. These gear shifters are used in big-money professional bicycle races like the Tour de France, which provides an incentive to actually implement this attack. Research paper. Another news stor...