CVE-2022-49336

In the Linux kernel, the following vulnerability has been resolved: drm/etnaviv: check for reaped mapping in etnaviviommuunmapgem When the mapping is already reaped the unmap must be a no-op, as we would otherwise try to remove the mapping twice, corrupting the involved data structures...

CVE-2022-49335 drm/amdgpu/cs: make commands with 0 chunks illegal behaviour.

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/cs: make commands with 0 chunks illegal behaviour. Submitting a cs with 0 chunks, causes an oops later, found trying to execute the wrong userspace driver. MESALOADERDRIVEROVERRIDE=v3d glxinfo 172536.665184 BUG: kernel...

CVE-2022-49333

Consolidated from multiple sources: CVE-2022-49333 affects Linux kernels with Mellanox mlx5 E-Switch offloads on pair-only capable devices. Root cause: mlx5_get_next_phys_dev() could be invoked without holding the interface lock, after an assert introduced by the Lag/filter changes. This conditio...

CVE-2022-49332

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Address NULL pointer dereference after stargettorport Calls to stargettorport may return NULL. Add check for NULL rport before dereference...

CVE-2022-49331

In the Linux kernel, the following vulnerability has been resolved: nfc: st21nfca: fix memory leaks in EVTTRANSACTION handling Error paths do not free previously allocated memory. Add devmkfree to those failure paths...

CVE-2022-49332 scsi: lpfc: Address NULL pointer dereference after starget_to_rport()

In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Address NULL pointer dereference after stargettorport Calls to stargettorport may return NULL. Add check for NULL rport before dereference...

CVE-2022-49329

In the Linux kernel, the following vulnerability has been resolved: vduse: Fix NULL pointer dereference on sysfs access The control device has no drvdata. So we will get a NULL pointer dereference when accessing control device's msgtimeout attribute via sysfs: 132.841881 T3644 BUG: kernel NULL...

CVE-2022-49328

CVE-2022-49328 is a vulnerability in the Linux kernel mt76 driver where a use-after-free can occur in mt76_txq_schedule due to an unprotected wcid pointer (non-RCU). The issue is addressed by guarding the mtxq->wcid with an rcu_lock between mt76_txq_schedule and sta_info_alloc/free, per the re...

CVE-2022-49327

In the Linux kernel, the following vulnerability has been resolved: bcache: avoid journal no-space deadlock by reserving 1 journal bucket The journal no-space deadlock was reported time to time. Such deadlock can happen in the following situation. When all journal buckets are fully filled by acti...

CVE-2022-49325

In the Linux kernel, the following vulnerability has been resolved: tcp: add accessors to read/set tp-sndcwnd We had various bugs over the years with code breaking the assumption that tp-sndcwnd is greater than zero. Lately, syzbot reported the WARNONONCE!tp-priorcwnd added in commit 8b8a321ff72c...

CVE-2022-49326

In the Linux kernel, the following vulnerability has been resolved: rtl818x: Prevent using not initialized queues Using not existing queues can panic the kernel with rtl8180/rtl8185 cards. Ignore the skb priority for those cards, they only have one tx queue. Pierre Asselin [email protected] reported t...

CVE-2022-49323

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu: fix possible null-ptr-deref in armsmmudeviceprobe It will cause null-ptr-deref when using 'res', if platformgetresource returns NULL, so move using 'res' after devmioremapresource that will check it to avoid...

CVE-2022-49322

The CVE-2022-49322 issue affects the Linux kernel in PREEMPT_RT builds when bootparams include trace_event=initcall:initcall_start tp_printk=1. In this scenario, output_printk() triggers a sleepable rt-spinlock usage via rt_spin_lock, causing a sleeping function to be called from an invalid conte...

CVE-2022-49321 xprtrdma: treat all calls not a bcall when bc_serv is NULL

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: treat all calls not a bcall when bcserv is NULL When a rdma server returns a fault format reply, nfs v3 client may treats it as a bcall when bc service is not exist. The debug message at rpcrdmabcreceivecall are,...

CVE-2022-49322 tracing: Fix sleeping function called from invalid context on RT kernel

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix sleeping function called from invalid context on RT kernel When setting bootparams="traceevent=initcall:initcallstart tpprintk=1" in the cmdline, the outputprintk was called, and the spinlockirqsave was called in the...

CVE-2022-49321

In the Linux kernel, the following vulnerability has been resolved: xprtrdma: treat all calls not a bcall when bcserv is NULL When a rdma server returns a fault format reply, nfs v3 client may treats it as a bcall when bc service is not exist. The debug message at rpcrdmabcreceivecall are,...

CVE-2022-49319 iommu/arm-smmu-v3: check return value after calling platform_get_resource()

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: check return value after calling platformgetresource It will cause null-ptr-deref if platformgetresource returns NULL, we need check the return value...

CVE-2022-49319 iommu/arm-smmu-v3: check return value after calling platform_get_resource()

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: check return value after calling platformgetresource It will cause null-ptr-deref if platformgetresource returns NULL, we need check the return value...

CVE-2022-49318 f2fs: remove WARN_ON in f2fs_is_valid_blkaddr

In the Linux kernel, the following vulnerability has been resolved: f2fs: remove WARNON in f2fsisvalidblkaddr Syzbot triggers two WARNs in f2fsisvalidblkaddr and isbitmapvalid. For example, in f2fsisvalidblkaddr, if type is DATAGENERICENHANCE or DATAGENERICENHANCEREAD, it invokes WARNON if blkadd...

CVE-2022-49316

CVE-2022-49316 affects the Linux kernel’s NFSv4 layout management. The issue arises when performing layoutget as part of an open() compound: locks for the layoutget are held across multiple RPC calls, which can trigger recalls and deadlock. The connected advisories (EulerOS/Unity/Nessus OSS) conf...