CVE-2022-50151 usb: cdns3: fix random warning message when driver load

In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: fix random warning message when driver load Warning log: 4.141392 Unexpected gfp: 0x4 GFPDMA32. Fixing up to gfp: 0xa20 GFPATOMIC. Fix your code! 4.150340 CPU: 1 PID: 175 Comm: 1-0050 Not tainted...

CVE-2022-50151

CVE-2022-50151 concerns a Linux kernel issue in usb: cdns3 where a kmalloc call uses GFP_DMA32 flags when allocating a page for a DMA pool, triggering a warning like “Unexpected gfp: GFP_DMA32” and a corrective log. The root cause is the mixing of GFP_DMA32 with dma_pool_alloc/dma_alloc_coherent ...

CVE-2022-50140 memstick/ms_block: Fix a memory leak

In the Linux kernel, the following vulnerability has been resolved: memstick/msblock: Fix a memory leak 'erasedblocksbitmap' is never freed. As it is allocated at the same time as 'usedblocksbitmap', it is likely that it should be freed also at the same time. Add the corresponding bitmapfree in...

CVE-2022-50130 staging: fbtft: core: set smem_len before fb_deferred_io_init call

In the Linux kernel, the following vulnerability has been resolved: staging: fbtft: core: set smemlen before fbdeferredioinit call The fbtftframebufferalloc calls fbdeferredioinit before initializing info-fix.smemlen. It is set to zero by the framebufferalloc function. It will trigger a WARNON at...

CVE-2022-50130 staging: fbtft: core: set smem_len before fb_deferred_io_init call

In the Linux kernel, the following vulnerability has been resolved: staging: fbtft: core: set smemlen before fbdeferredioinit call The fbtftframebufferalloc calls fbdeferredioinit before initializing info-fix.smemlen. It is set to zero by the framebufferalloc function. It will trigger a WARNON at...

CVE-2022-50128

The PT-2025-26054 entry details a Linux kernel vulnerability in the android binder component: saving a pointer to a VMA outside the mmap lock can lead to stale pointers after VMA teardown. Affected software is the Linux kernel (binder component). The root cause is unsafe VMA pointer handling in t...

CVE-2022-50087 firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails

In the Linux kernel, the following vulnerability has been resolved: firmware: armscpi: Ensure scpiinfo is not assigned if the probe fails When scpi probe fails, at any point, we need to ensure that the scpiinfo is not set and will remain NULL until the probe succeeds. If it is not taken care, the...

CVE-2022-50087 firmware: arm_scpi: Ensure scpi_info is not assigned if the probe fails

In the Linux kernel, the following vulnerability has been resolved: firmware: armscpi: Ensure scpiinfo is not assigned if the probe fails When scpi probe fails, at any point, we need to ensure that the scpiinfo is not set and will remain NULL until the probe succeeds. If it is not taken care, the...

CVE-2022-50055

The CVE-2022-50055 entry pertains to the Linux kernel vulnerability in the iavf driver: Fix adminq error handling. The issue arises in iavf_alloc_asq_bufs/iavf_alloc_arq_bufs where DMA-coherent memory is allocated for the VF mailbox, and DMA regions for ASQ/ARQ were not freed if configuration err...

CVE-2022-50055 iavf: Fix adminq error handling

In the Linux kernel, the following vulnerability has been resolved: iavf: Fix adminq error handling iavfallocasqbufs/iavfallocarqbufs allocates with dmaalloccoherent memory for VF mailbox. Free DMA regions for both ASQ and ARQ in case error happens during configuration of ASQ/ARQ registers. Witho...

CVE-2022-50025 cxl: Fix a memory leak in an error handling path

In the Linux kernel, the following vulnerability has been resolved: cxl: Fix a memory leak in an error handling path A bitmapzalloc must be balanced by a corresponding bitmapfree in the error handling path of afuallocateirqs...

CVE-2022-49997

The CVE-2022-49997 issue affects the Linux kernel, specifically the net: lantiq_xrx200 driver. Root cause: when memory allocation fails, an invalid buffer address can be stored; using the descriptor again may cause a panic in build_skb(), resulting in an availability impact. Supported documents i...

CVE-2022-49997 net: lantiq_xrx200: restore buffer if memory allocation failed

In the Linux kernel, the following vulnerability has been resolved: net: lantiqxrx200: restore buffer if memory allocation failed In a situation where memory allocation fails, an invalid buffer address is stored. When this descriptor is used again, the system panics in the buildskb function when...

CVE-2022-49997

In the Linux kernel, the following vulnerability has been resolved: net: lantiqxrx200: restore buffer if memory allocation failed In a situation where memory allocation fails, an invalid buffer address is stored. When this descriptor is used again, the system panics in the buildskb function when...

CVE-2022-49997 net: lantiq_xrx200: restore buffer if memory allocation failed

In the Linux kernel, the following vulnerability has been resolved: net: lantiqxrx200: restore buffer if memory allocation failed In a situation where memory allocation fails, an invalid buffer address is stored. When this descriptor is used again, the system panics in the buildskb function when...

CVE-2022-49961

In the Linux kernel, the following vulnerability has been resolved: bpf: Do markchainprecision for ARGCONSTALLOCSIZEORZERO Precision markers need to be propagated whenever we have an ARGCONST style argument, as the verifier cannot consider imprecise scalars to be equivalent for the purposes of...

CVE-2022-49950

CVE-2022-49950 affects the Linux kernel: a bug in misc: fastrpc where the probe session-duplication overflow increments the session count even when no sessions are available, allowing memory corruption beyond the fixed-size slab-allocated fastrpc_session array during open(). This was fixed in the...

CVE-2022-49950 misc: fastrpc: fix memory corruption on open

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on open The probe session-duplication overflow check incremented the session count also when there were no more available sessions so that memory beyond the fixed-size slab-allocated session...

CVE-2022-49950 misc: fastrpc: fix memory corruption on open

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: fix memory corruption on open The probe session-duplication overflow check incremented the session count also when there were no more available sessions so that memory beyond the fixed-size slab-allocated session...

CVE-2022-49947 binder: fix alloc->vma_vm_mm null-ptr dereference

In the Linux kernel, the following vulnerability has been resolved: binder: fix alloc-vmavmmm null-ptr dereference Syzbot reported a couple issues introduced by commit 44e602b4e52f "binderalloc: add missing mmaplock calls when using the VMA", in which we attempt to acquire the mmaplock when...