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-2022-49670

In the Linux kernel, the following vulnerability has been resolved: linux/dim: Fix divide by 0 in RDMA DIM Fix a divide 0 error in rdma_dim_stats_compare() when prev->cpe_ratio ==0. CallTrace:Hardware name: H3C R4900 G3/RS33M2C9S, BIOS 2.00.37P21 03/12/2020task: ffff880194b78000 task.stack: ffff...

CVE-2024-46794

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Fix data leak in mmio_read() The mmio_read() function makes a TDVMCALL to retrieve MMIO data for anaddress from the VMM. Sean noticed that mmio_read() unintentionally exposes the value of aninitialized variable (val) on th...

CVE-2024-46824

In the Linux kernel, the following vulnerability has been resolved: iommufd: Require drivers to supply the cache_invalidate_user ops If drivers don't do this then iommufd will oops invalidation ioctls withsomething like: Unable to handle kernel NULL pointer dereference at virtual address 0000000000...

CVE-2024-46869

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btintel_pcie: Allocate memory for driver private data Fix driver not allocating memory for struct btintel_data which is usedto store internal data.

CVE-2024-50161

In the Linux kernel, the following vulnerability has been resolved: bpf: Check the remaining info_cnt before repeating btf fields When trying to repeat the btf fields for array of nested struct, itdoesn't check the remaining info_cnt. The following splat will bereported when the value of ret * nele...

CVE-2021-47546

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix memory leak in fib6_rule_suppress The kernel leaks memory when a fib rule is present in IPv6 nftablesfirewall rules and a suppress_prefix rule is present in the IPv6 routingrules (used by certain tools such as wg-quick). ...

CVE-2021-47619

In the Linux kernel, the following vulnerability has been resolved: i40e: Fix queues reservation for XDP When XDP was configured on a system with large number of CPUsand X722 NIC there was a call trace with NULL pointer dereference. i40e 0000:87:00.0: failed to get tracking for 256 queues for VSI 0...

CVE-2022-48694

In the Linux kernel, the following vulnerability has been resolved: RDMA/irdma: Fix drain SQ hang with no completion SW generated completions for outstanding WRs posted on SQafter QP is in error target the wrong CQ. This causes theib_drain_sq to hang with no completion. Fix this to generate complet...

CVE-2022-48766

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wrap dcn301_calculate_wm_and_dlg for FPU. Mirrors the logic for dcn30. Cue lots of WARNs and somekernel panics without this fix.

CVE-2022-48887

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Remove rcu locks from user resources User resource lookups used rcu to avoid two extra atomics. Unfortunatelythe rcu paths were buggy and it was easy to make the driver crash bysubmitting command buffers from two differ...

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-2022-49059

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: add flush_workqueue to prevent uaf Our detector found a concurrent use-after-free bug when detaching anNCI device. The main reason for this bug is the unexpected schedulingbetween the used delayed mechanism (timer and wor...

CVE-2022-49212

In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: atmel: fix refcount issue in atmel_nand_controller_init The reference counting issue happens in several error handling pathson a refcounted object "nc->dmac". In these paths, the function simplyreturns the error co...

CVE-2022-49218

In the Linux kernel, the following vulnerability has been resolved: drm/dp: Fix OOB read when handling Post Cursor2 register The link_status array was not large enough to read the Adjust RequestPost Cursor2 register, so remove the common helper function to avoidan OOB read, found with a -Warray-bou...

CVE-2022-49232

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes() In amdgpu_dm_connector_add_common_modes(), amdgpu_dm_create_common_mode()is assigned to mode and is passed to drm_mode_probed_add() directly ...

CVE-2022-49310

In the Linux kernel, the following vulnerability has been resolved: char: xillybus: fix a refcount leak in cleanup_dev() usb_get_dev is called in xillyusb_probe. So it is better to callusb_put_dev before xdev is released.

CVE-2022-49382

In the Linux kernel, the following vulnerability has been resolved: soc: rockchip: Fix refcount leak in rockchip_grf_init of_find_matching_node_and_match returns a node pointer with refcountincremented, we should use of_node_put() on it when done.Add missing of_node_put() to avoid refcount leak.

CVE-2022-49448

In the Linux kernel, the following vulnerability has been resolved: soc: bcm: Check for NULL return of devm_kzalloc() As the potential failure of allocation, devm_kzalloc() may return NULL. Thenthe 'pd->pmb' and the follow lines of code may bring null pointer dereference. Therefore, it is better...

CVE-2022-49474

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix dangling sco_conn and use-after-free in sco_sock_timeout Connecting the same socket twice consecutively in sco_sock_connect()could lead to a race condition where two sco_conn objects are createdbut only one is associ...

CVE-2022-49493

In the Linux kernel, the following vulnerability has been resolved: ASoC: rt5645: Fix errorenous cleanup order There is a logic error when removing rt5645 device as the functionrt5645_i2c_remove() first cancel the &rt5645->jack_detect_work anddelete the &rt5645->btn_check_timer latter. Howeve...

CVE-2022-49498

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Check for null pointer of pointer substream before dereferencing it Pointer substream is being dereferenced on the assignment of pointer cardbefore substream is being null checked with the macro PCM_RUNTIME_CHECK.Althoug...

CVE-2022-49517

In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe This node pointer is returned by of_parse_phandle() withrefcount incremented in this function.Calling of_node_put() to avoid the refcount leak.

CVE-2022-49529

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/pm: fix the null pointer while the smu is disabled It needs to check if the pp_funcs is initialized while release thecontext, otherwise it will trigger null pointer panic while the softwaresmu is not enabled. [ 1109.4045...

CVE-2022-49569

In the Linux kernel, the following vulnerability has been resolved: spi: bcm2835: bcm2835_spi_handle_err(): fix NULL pointer deref for non DMA transfers In case a IRQ based transfer times out the bcm2835_spi_handle_err()function is called. Since commit 1513ceee70f2 ("spi: bcm2835: Dropdma_pending f...

CVE-2022-49619

In the Linux kernel, the following vulnerability has been resolved: net: sfp: fix memory leak in sfp_probe() sfp_probe() allocates a memory chunk from sfp with sfp_alloc(). Whendevm_add_action() fails, sfp is not freed, which leads to a memory leak. We should use devm_add_action_or_reset() instead ...

CVE-2022-49649

In the Linux kernel, the following vulnerability has been resolved: xen/netback: avoid entering xenvif_rx_next_skb() with an empty rx queue xenvif_rx_next_skb() is expecting the rx queue not being empty, butin case the loop in xenvif_rx_action() is doing multiple iterations,the availability of anot...

CVE-2022-49652

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: Fix refcount leak in ti_dra7_xbar_route_allocate of_parse_phandle() returns a node pointer with refcountincremented, we should use of_node_put() on it when not needed anymore. Add missing of_node_put() in to fix this...

CVE-2022-49677

In the Linux kernel, the following vulnerability has been resolved: ARM: cns3xxx: Fix refcount leak in cns3xxx_init of_find_compatible_node() returns a node pointer with refcountincremented, we should use of_node_put() on it when done.Add missing of_node_put() to avoid refcount leak.

CVE-2022-49740

In the Linux kernel, the following vulnerability has been resolved: wifi: brcmfmac: Check the count value of channel spec to prevent out-of-bounds reads This patch fixes slab-out-of-bounds reads in brcmfmac that occur inbrcmf_construct_chaninfo() and brcmf_enable_bw40_2g() when the countvalue of ch...

CVE-2023-39180

A flaw was found within the handling of SMB2_READ commands in the kernel ksmbd module. The issue results from not releasing memory after its effective lifetime. An attacker can leverage this to create a denial-of-service condition on affected installations of Linux. Authentication is not required t...

CVE-2023-52568

In the Linux kernel, the following vulnerability has been resolved: x86/sgx: Resolves SECS reclaim vs. page fault for EAUG race The SGX EPC reclaimer (ksgxd) may reclaim the SECS EPC page for anenclave and set secs.epc_page to NULL. The SECS page is used for EAUGand ELDU in the SGX page fault handl...

CVE-2023-52799

In the Linux kernel, the following vulnerability has been resolved: jfs: fix array-index-out-of-bounds in dbFindLeaf Currently while searching for dmtree_t for sufficient free blocks thereis an array out of bounds while getting element in tp->dm_stree. To addthe required check for out of bound w...

CVE-2024-26768

In the Linux kernel, the following vulnerability has been resolved: LoongArch: Change acpi_core_pic[NR_CPUS] to acpi_core_pic[MAX_CORE_PIC] With default config, the value of NR_CPUS is 64. When HW platform hasmore then 64 cpus, system will crash on these platforms. MAX_CORE_PICis the maximum cpu nu...

CVE-2024-27433

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: mt7622-apmixedsys: Fix an error handling path in clk_mt8135_apmixed_probe() 'clk_data' is allocated with mtk_devm_alloc_clk_data(). So callingmtk_free_clk_data() explicitly in the remove function would lead to adoubl...

CVE-2024-35975

In the Linux kernel, the following vulnerability has been resolved: octeontx2-pf: Fix transmit scheduler resource leak Inorder to support shaping and scheduling, Upon class creationNetdev driver allocates trasmit schedulers. The previous patch which added support for Round robin scheduling hasa bug...

CVE-2024-38385

In the Linux kernel, the following vulnerability has been resolved: genirq/irqdesc: Prevent use-after-free in irq_find_at_or_after() irq_find_at_or_after() dereferences the interrupt descriptor which isreturned by mt_find() while neither holding sparse_irq_lock nor RCU readlock, which means the des...

CVE-2024-38546

In the Linux kernel, the following vulnerability has been resolved: drm: vc4: Fix possible null pointer dereference In vc4_hdmi_audio_init() of_get_address() may returnNULL which is later dereferenced. Fix this bug by adding NULL check. Found by Linux Verification Center (linuxtesting.org) with SVA...

CVE-2024-38548

In the Linux kernel, the following vulnerability has been resolved: drm: bridge: cdns-mhdp8546: Fix possible null pointer dereference In cdns_mhdp_atomic_enable(), the return value of drm_mode_duplicate() isassigned to mhdp_state->current_mode, and there is a dereference of it indrm_mode_set_nam...

CVE-2024-42151

In the Linux kernel, the following vulnerability has been resolved: bpf: mark bpf_dummy_struct_ops.test_1 parameter as nullable Test case dummy_st_ops/dummy_init_ret_value passes NULL as the firstparameter of the test_1() function. Mark this parameter as nullable tomake verifier aware of such possi...

CVE-2024-43843

In the Linux kernel, the following vulnerability has been resolved: riscv, bpf: Fix out-of-bounds issue when preparing trampoline image We get the size of the trampoline image during the dry run phase andallocate memory based on that size. The allocated image will then bepopulated with instructions...

CVE-2024-43850

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: icc-bwmon: Fix refcount imbalance seen during bwmon_remove The following warning is seen during bwmon_remove due to refcountimbalance, fix this by releasing the OPPs after use. Logs:WARNING: at drivers/opp/core.c:1640 _o...

CVE-2024-44982

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: cleanup FB if dpu_format_populate_layout fails If the dpu_format_populate_layout() fails, then FB is prepared, but notcleaned up. This ends up leaking the pin_count on the GEM object andcauses a splat during DRM file c...

CVE-2024-46831

In the Linux kernel, the following vulnerability has been resolved: net: microchip: vcap: Fix use-after-free error in kunit test This is a clear use-after-free error. We remove it, and rely on checkingthe return code of vcap_del_rule.

CVE-2024-49980

In the Linux kernel, the following vulnerability has been resolved: vrf: revert "vrf: Remove unnecessary RCU-bh critical section" This reverts commit 504fc6f4f7f681d2a03aa5f68aad549d90eab853. dev_queue_xmit_nit is expected to be called with BH disabled.__dev_queue_xmit has the following: /* Disable...

CVE-2024-50174

In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Fix race when converting group handle to group object XArray provides it's own internal lock which protects the internal arraywhen entries are being simultaneously added and removed. However thereis still a race betwee...

CVE-2024-56674

In the Linux kernel, the following vulnerability has been resolved: virtio_net: correct netdev_tx_reset_queue() invocation point When virtnet_close is followed by virtnet_open, some TX completions canpossibly remain unconsumed, until they are finally processed during thefirst NAPI poll after the ne...

CVE-2025-21729

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: fix race between cancel_hw_scan and hw_scan completion The rtwdev->scanning flag isn't protected by mutex originally, socancel_hw_scan can pass the condition, but suddenly hw_scan completionunset the flag and calls ...