CVE-2021-47658

In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fix a potential gpu_metrics_table memory leak Memory is allocated for gpu_metrics_table in renoir_init_smc_tables(),but not freed in int smu_v12_0_fini_smc_tables(). Free it!

CVE-2021-47670

In the Linux kernel, the following vulnerability has been resolved: can: peak_usb: fix use after free bugs After calling peak_usb_netif_rx_ni(skb), dereferencing skb is unsafe.Especially, the can_frame cf which aliases skb memory is accessedafter the peak_usb_netif_rx_ni(). Reordering the lines sol...

CVE-2022-48725

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix refcounting leak in siw_create_qp() The atomic_inc() needs to be paired with an atomic_dec() on the errorpath.

CVE-2022-48730

In the Linux kernel, the following vulnerability has been resolved: dma-buf: heaps: Fix potential spectre v1 gadget It appears like nr could be a Spectre v1 gadget as it's supplied by auser and used as an array index. Prevent the contentsof kernel memory from being leaked to userspace via speculati...

CVE-2022-48745

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Use del_timer_sync in fw reset flow of halting poll Substitute del_timer() with del_timer_sync() in fw reset pollingdeactivation flow, in order to prevent a race condition which occurswhen del_timer() is called and timer ...

CVE-2022-48769

In the Linux kernel, the following vulnerability has been resolved: efi: runtime: avoid EFIv2 runtime services on Apple x86 machines Aditya reports [0] that his recent MacbookPro crashes in the firmwarewhen using the variable services at runtime. The culprit appears to be acall to QueryVariableInfo...

CVE-2022-48781

In the Linux kernel, the following vulnerability has been resolved: crypto: af_alg - get rid of alg_memory_allocated alg_memory_allocated does not seem to be really used. alg_proto does have a .memory_allocated field, but nocorresponding .sysctl_mem. This means sk_has_account() returns true, but al...

CVE-2022-48802

In the Linux kernel, the following vulnerability has been resolved: fs/proc: task_mmu.c: don't read mapcount for migration entry The syzbot reported the below BUG: kernel BUG at include/linux/page-flags.h:785!invalid opcode: 0000 [#1] PREEMPT SMP KASANCPU: 1 PID: 4392 Comm: syz-executor560 Not tain...

CVE-2022-48807

In the Linux kernel, the following vulnerability has been resolved: ice: Fix KASAN error in LAG NETDEV_UNREGISTER handler Currently, the same handler is called for both a NETDEV_BONDING_INFOLAG unlink notification as for a NETDEV_UNREGISTER call. This iscausing a problem though, since the netdev_no...

CVE-2022-48813

In the Linux kernel, the following vulnerability has been resolved: net: dsa: felix: don't use devres for mdiobus As explained in commits:74b6d7d13307 ("net: dsa: realtek: register the MDIO bus under devres")5135e96a3dd2 ("net: dsa: don't allocate the slave_mii_bus using devres") mdiobus_free() wil...

CVE-2022-48821

In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: avoid double fput() on failed usercopy If the copy back to userland fails for the FASTRPC_IOCTL_ALLOC_DMA_BUFFioctl(), we shouldn't assume that 'buf->dmabuf' is still valid. In fact,dma_buf_fd() called fd_install(...

CVE-2022-48862

In the Linux kernel, the following vulnerability has been resolved: vhost: fix hung thread due to erroneous iotlb entries In vhost_iotlb_add_range_ctx(), range size can overflow to 0 whenstart is 0 and last is ULONG_MAX. One instance where it can happenis when userspace sends an IOTLB message with ...

CVE-2022-48903

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix relocation crash due to premature return from btrfs_commit_transaction() We are seeing crashes similar to the following trace: [38.969182] WARNING: CPU: 20 PID: 2105 at fs/btrfs/relocation.c:4070 btrfs_relocate_block_gro...

CVE-2022-48927

In the Linux kernel, the following vulnerability has been resolved: iio: adc: tsc2046: fix memory corruption by preventing array overflow On one side we have indio_dev->num_channels includes all physical channels +timestamp channel. On other side we have an array allocated only forphysical chann...

CVE-2022-48973

In the Linux kernel, the following vulnerability has been resolved: gpio: amd8111: Fix PCI device reference count leak for_each_pci_dev() is implemented by pci_get_device(). The comment ofpci_get_device() says that it will increase the reference count for thereturned pci_dev and also decrease the r...

CVE-2022-48979

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix array index out of bound error in DCN32 DML [Why&How]LinkCapacitySupport array is indexed with the number of voltage states andnot the number of max DPPs. Fix the error by changing the arraydeclaration to use t...

CVE-2022-48981

In the Linux kernel, the following vulnerability has been resolved: drm/shmem-helper: Remove errant put in error path drm_gem_shmem_mmap() doesn't own this reference, resulting in the GEMobject getting prematurely freed leading to a later use-after-free.

CVE-2022-49007

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix NULL pointer dereference in nilfs_palloc_commit_free_entry() Syzbot reported a null-ptr-deref bug: NILFS (loop0): segctord starting. Construction interval = 5 seconds, CPfrequency < 30 secondsgeneral protection fault...

CVE-2022-49064

In the Linux kernel, the following vulnerability has been resolved: cachefiles: unmark inode in use in error path Unmark inode in use if error encountered. If the in-use flag leakageoccurs in cachefiles_open_file(), Cachefiles will complain "Inodealready in use" when later another cookie with the s...

CVE-2022-49161

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Fix error handling in mt8183_da7219_max98357_dev_probe The device_node pointer is returned by of_parse_phandle() with refcountincremented. We should use of_node_put() on it when done. This function only calls of_nod...

CVE-2022-49167

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not double complete bio on errors during compressed reads I hit some weird panics while fixing up the error handling frombtrfs_lookup_bio_sums(). Turns out the compression path will completethe bio we use if we set up any...

CVE-2022-49172

In the Linux kernel, the following vulnerability has been resolved: parisc: Fix non-access data TLB cache flush faults When a page is not present, we get non-access data TLB faults fromthe fdc and fic instructions in flush_user_dcache_range_asm andflush_user_icache_range_asm. When these occur, the ...

CVE-2022-49195

In the Linux kernel, the following vulnerability has been resolved: net: dsa: fix panic on shutdown if multi-chip tree failed to probe DSA probing is atypical because a tree of devices must probe all atonce, so out of N switches which call dsa_tree_setup_routing_table()during probe, for (N - 1) of ...

CVE-2022-49211

In the Linux kernel, the following vulnerability has been resolved: mips: cdmm: Fix refcount leak in mips_cdmm_phys_base The of_find_compatible_node() function returns a node pointer withrefcount incremented, We should use of_node_put() on it when doneAdd the missing of_node_put() to release the re...

CVE-2022-49245

In the Linux kernel, the following vulnerability has been resolved: ASoC: rockchip: Fix PM usage reference of rockchip_i2s_tdm_resume pm_runtime_get_sync will increment pm usage countereven it failed. Forgetting to putting operation willresult in reference leak here. We fix it by replacingit with p...

CVE-2022-49380

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid f2fs_bug_on() in dec_valid_node_count() As Yanming reported in bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=215897 I have encountered a bug in F2FS file system in kernel v5.17. The kernel should enable C...

CVE-2022-49405

In the Linux kernel, the following vulnerability has been resolved: staging: r8188eu: prevent ->Ssid overflow in rtw_wx_set_scan() This code has a check to prevent read overflow but it needs anothercheck to prevent writing beyond the end of the ->Ssid[] array.

CVE-2022-49417

In the Linux kernel, the following vulnerability has been resolved: iwlwifi: mei: fix potential NULL-ptr deref If SKB allocation fails, continue rather than using the NULLpointer. Coverity CID: 1497650

CVE-2022-49454

In the Linux kernel, the following vulnerability has been resolved: PCI: mediatek: Fix refcount leak in mtk_pcie_subsys_powerup() The of_find_compatible_node() function returns a node pointer withrefcount incremented, We should use of_node_put() on it when doneAdd the missing of_node_put() to relea...

CVE-2022-49458

In the Linux kernel, the following vulnerability has been resolved: drm/msm: don't free the IRQ if it was not requested As msm_drm_uninit() is called from the msm_drm_init() error path,additional care should be necessary as not to call the free_irq() forthe IRQ that was not requested before (becaus...

CVE-2022-49461

In the Linux kernel, the following vulnerability has been resolved: amt: fix memory leak for advertisement message When a gateway receives an advertisement message, it extracts relayinformation and then it should be freed.But the advertisement handler doesn't free it.So, memory leak would occur.

CVE-2022-49469

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix anon_dev leak in create_subvol() When btrfs_qgroup_inherit(), btrfs_alloc_tree_block, orbtrfs_insert_root() fail in create_subvol(), we return without freeinganon_dev. Reorganize the error handling in create_subvol() to ...

CVE-2022-49576

In the Linux kernel, the following vulnerability has been resolved: ipv4: Fix data-races around sysctl_fib_multipath_hash_fields. While reading sysctl_fib_multipath_hash_fields, it can be changedconcurrently. Thus, we need to add READ_ONCE() to its readers.

CVE-2022-49665

In the Linux kernel, the following vulnerability has been resolved: platform/x86: thinkpad_acpi: Fix a memory leak of EFCH MMIO resource Unlike release_mem_region(), a call to release_resource() does notfree the resource, so it has to be freed explicitly to avoid a memoryleak.

CVE-2022-49754

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: Fix a buffer overflow in mgmt_mesh_add() Smatch Warning:net/bluetooth/mgmt_util.c:375 mgmt_mesh_add() error: __memcpy()'mesh_tx->param' too small (48 vs 50) Analysis: 'mesh_tx->param' is array of size 48. This is t...

CVE-2022-49823

In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fix error handling in ata_tdev_add() In ata_tdev_add(), the return value of transport_add_device() isnot checked. As a result, it causes null-ptr-deref while removingthe module, because transport_remove_devic...

CVE-2022-49824

In the Linux kernel, the following vulnerability has been resolved: ata: libata-transport: fix error handling in ata_tlink_add() In ata_tlink_add(), the return value of transport_add_device() isnot checked. As a result, it causes null-ptr-deref while removingthe module, because transport_remove_dev...

CVE-2022-49861

In the Linux kernel, the following vulnerability has been resolved: dmaengine: mv_xor_v2: Fix a resource leak in mv_xor_v2_remove() A clk_prepare_enable() call in the probe is not balanced by a correspondingclk_disable_unprepare() in the remove function. Add the missing call.

CVE-2022-49879

In the Linux kernel, the following vulnerability has been resolved: ext4: fix BUG_ON() when directory entry has invalid rec_len The rec_len field in the directory entry has to be a multiple of 4. Acorrupted filesystem image can be used to hit a BUG() inext4_rec_len_to_disk(), called from make_index...

CVE-2022-49910

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: Fix use-after-free caused by l2cap_reassemble_sdu Fix the race condition between the following two flows that run inparallel: l2cap_reassemble_sdu -> chan->ops->recv (l2cap_sock_recv_cb) ->__sock_queue...

CVE-2022-50093

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: avoid invalid memory access via node_online(NUMA_NO_NODE) KASAN reports: [ 4.668325][ T0] BUG: KASAN: wild-memory-access in dmar_parse_one_rhsa (arch/x86/include/asm/bitops.h:214 arch/x86/include/asm/bitops.h:226 includ...

CVE-2023-52695

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check writeback connectors in create_validate_stream_for_sink [WHY & HOW]This is to check connector type to avoidunhandled null pointer for writeback connectors.

CVE-2023-52743

In the Linux kernel, the following vulnerability has been resolved: ice: Do not use WQ_MEM_RECLAIM flag for workqueue When both ice and the irdma driver are loaded, a warning incheck_flush_dependency is being triggered. This is due to ice driverworkqueue being allocated with the WQ_MEM_RECLAIM flag...

CVE-2023-52747

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Restore allocated resources on failed copyout Fix a resource leak if an error occurs.

CVE-2023-52761

In the Linux kernel, the following vulnerability has been resolved: riscv: VMAP_STACK overflow detection thread-safe commit 31da94c25aea ("riscv: add VMAP_STACK overflow detection") addedsupport for CONFIG_VMAP_STACK. If overflow is detected, CPU switches toshadow_stack temporarily before switching...

CVE-2023-52848

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop meta_inode's page cache in f2fs_put_super() syzbot reports a kernel bug as below: F2FS-fs (loop1): detect filesystem reference count leak during umount, type: 10, count: 1kernel BUG at fs/f2fs/super.c:1639!CPU: 0 ...

CVE-2023-52896

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between quota rescan and disable leading to NULL pointer deref If we have one task trying to start the quota rescan worker while anotherone is trying to disable quotas, we can end up hitting a race that resultsin th...

CVE-2023-52983

In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix uaf for bfqq in bic_set_bfqq() After commit 64dc8c732f5c ("block, bfq: fix possible uaf for 'bfqq->bic'"),bic->bfqq will be accessed in bic_set_bfqq(), however, in some contextbic->bfqq will be freed, and b...

CVE-2023-52992

In the Linux kernel, the following vulnerability has been resolved: bpf: Skip task with pid=1 in send_signal_common() The following kernel panic can be triggered when a task with pid=1 attachesa prog that attempts to send killing signal to itself, also see [1] for moredetails: Kernel panic - not sy...

CVE-2023-53031

In the Linux kernel, the following vulnerability has been resolved: powerpc/imc-pmu: Fix use of mutex in IRQs disabled section Current imc-pmu code triggers a WARNING with CONFIG_DEBUG_ATOMIC_SLEEPand CONFIG_PROVE_LOCKING enabled, while running a thread_imc event. Command to trigger the warning: pe...