CVE-2022-48804

In the Linux kernel, the following vulnerability has been resolved: vt_ioctl: fix array_index_nospec in vt_setactivate array_index_nospec ensures that an out-of-bounds value is set to zeroon the transient path. Decreasing the value by one afterwards causesa transient integer underflow. vsa.console ...

CVE-2022-48754

In the Linux kernel, the following vulnerability has been resolved: phylib: fix potential use-after-free Commit bafbdd527d56 ("phylib: Add device reset GPIO support") added callto phy_device_reset(phydev) after the put_device() call in phy_detach(). The comment before the put_device() call says tha...

CVE-2022-48842

In the Linux kernel, the following vulnerability has been resolved: ice: Fix race condition during interface enslave Commit 5dbbbd01cbba83 ("ice: Avoid RTNL lock when re-creatingauxiliary device") changes a process of re-creation of aux deviceso ice_plug_aux_dev() is called from ice_service_task() ...

CVE-2022-48841

In the Linux kernel, the following vulnerability has been resolved: ice: fix NULL pointer dereference in ice_update_vsi_tx_ring_stats() It is possible to do NULL pointer dereference in routine that updatesTx ring stats. Currently only stats and bytes are updated when ringpointer is valid, but later...

CVE-2022-48733

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix use-after-free after failure to create a snapshot At ioctl.c:create_snapshot(), we allocate a pending snapshot structure andthen attach it to the transaction's list of pending snapshots. After thatwe call btrfs_commit_tr...

CVE-2022-48735

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: Fix UAF of leds class devs at unbinding The LED class devices that are created by HD-audio codec drivers areregistered via devm_led_classdev_register() and associated with theHD-audio codec device. Unfortunately, it turn...

CVE-2022-48629

In the Linux kernel, the following vulnerability has been resolved: crypto: qcom-rng - ensure buffer for generate is completely filled The generate function in struct rng_alg expects that the destinationbuffer is completely filled if the function returns 0. qcom_rng_read()can run into a situation w...

CVE-2022-48771

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Fix stale file descriptors on failed usercopy A failing usercopy of the fence_rep object will lead to a stale entry inthe file descriptor table as put_unused_fd() won't release it. Thisenables userland to refer to a dan...

CVE-2022-48905

In the Linux kernel, the following vulnerability has been resolved: ibmvnic: free reset-work-item when flushing Fix a tiny memory leak when flushing the reset work queue.

CVE-2022-48921

In the Linux kernel, the following vulnerability has been resolved: sched/fair: Fix fault in reweight_entity Syzbot found a GPF in reweight_entity. This has been bisected tocommit 4ef0c5c6b5ba ("kernel/sched: Fix sched_fork() access an invalidsched_task_group") There is a race between sched_post_fo...

CVE-2022-48796

In the Linux kernel, the following vulnerability has been resolved: iommu: Fix potential use-after-free during probe Kasan has reported the following use after free on dev->iommu.when a device probe fails and it is in process of freeing dev->iommuin dev_iommu_free function, a deferred_probe_w...

CVE-2021-4441

In the Linux kernel, the following vulnerability has been resolved: spi: spi-zynq-qspi: Fix a NULL pointer dereference in zynq_qspi_exec_mem_op() In zynq_qspi_exec_mem_op(), kzalloc() is directly used in memset(),which could lead to a NULL pointer dereference on failure ofkzalloc(). Fix this bug by...

CVE-2022-48911

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_queue: fix possible use-after-free Eric Dumazet says:The sock_hold() side seems suspect, because there is no guaranteethat sk_refcnt is not already 0. On failure, we cannot queue the packet and need to indicate anerro...

CVE-2022-48923

In the Linux kernel, the following vulnerability has been resolved: btrfs: prevent copying too big compressed lzo segment Compressed length can be corrupted to be a lot larger than memorywe have allocated for buffer.This will cause memcpy in copy_compressed_segment to write outsideof allocated memo...

CVE-2022-48909

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix connection leak There's a potential leak issue under following execution sequence : smc_release smc_connect_workif (sk->sk_state == SMC_INIT)send_clc_confirimtcp_abort();...sk.sk_state = SMC_ACTIVEsmc_close_activesw...

CVE-2022-48739

In the Linux kernel, the following vulnerability has been resolved: ASoC: hdmi-codec: Fix OOB memory accesses Correct size of iec_status array by changing it to the size of statusarray of the struct snd_aes_iec958. This fixes out-of-bounds slabread accesses made by memcpy() of the hdmi-codec driver...

CVE-2022-48805

In the Linux kernel, the following vulnerability has been resolved: net: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup ax88179_rx_fixup() contains several out-of-bounds accesses that can betriggered by a malicious (or defective) USB device, in particular: The metadata array (hdr_off..hd...

CVE-2022-48788

In the Linux kernel, the following vulnerability has been resolved: nvme-rdma: fix possible use-after-free in transport error_recovery work While nvme_rdma_submit_async_event_work is checking the ctrl and queuestate before preparing the AER command and scheduling io_work, in orderto fully prevent a...

CVE-2022-48904

In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Fix I/O page table memory leak The current logic updates the I/O page table mode for the domainbefore calling the logic to free memory used for the page table.This results in IOMMU page table memory leak, and can be obse...

CVE-2022-48910

In the Linux kernel, the following vulnerability has been resolved: net: ipv6: ensure we call ipv6_mc_down() at most once There are two reasons for addrconf_notify() to be called with NETDEV_DOWN:either the network device is actually going down, or IPv6 was disabledon the interface. If either of th...

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-2022-48902

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not WARN_ON() if we have PageError set Whenever we do any extent buffer operations we callassert_eb_page_uptodate() to complain loudly if we're operating on annon-uptodate page. Our overnight tests caught this warning ear...

CVE-2022-48728

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix AIP early init panic An early failure in hfi1_ipoib_setup_rn() can lead to the following panic: BUG: unable to handle kernel NULL pointer dereference at 00000000000001b0PGD 0 P4D 0Oops: 0002 [#1] SMP NOPTIWorkqueue: ev...

CVE-2022-48748

In the Linux kernel, the following vulnerability has been resolved: net: bridge: vlan: fix memory leak in __allowed_ingress When using per-vlan state, if vlan snooping and stats are disabled,untagged or priority-tagged ingress frame will go to check pvid state.If the port state is forwarding and th...

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-2022-48920

In the Linux kernel, the following vulnerability has been resolved: btrfs: get rid of warning on transaction commit when using flushoncommit When using the flushoncommit mount option, during almost every transactioncommit we trigger a warning from __writeback_inodes_sb_nr(): $ cat fs/fs-writeback.c...

CVE-2022-48740

In the Linux kernel, the following vulnerability has been resolved: selinux: fix double free of cond_list on error paths On error path from cond_read_list() and duplicate_policydb_cond_list()the cond_list_destroy() gets called a second time in caller functions,resulting in NULL pointer deref. Fix t...

CVE-2022-48901

In the Linux kernel, the following vulnerability has been resolved: btrfs: do not start relocation until in progress drops are done We hit a bug with a recovering relocation on mount for one of our filesystems in production. I reproduced this locally by injecting errorsinto snapshot delete with bal...

CVE-2022-48717

In the Linux kernel, the following vulnerability has been resolved: ASoC: max9759: fix underflow in speaker_gain_control_put() Check for negative values of "priv->gain" to prevent an out of boundsaccess. The concern is that these might come from the user via:-> snd_ctl_elem_write_user()-> ...

CVE-2022-48724

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix potential memory leak in intel_setup_irq_remapping() After commit e3beca48a45b ("irqdomain/treewide: Keep firmware nodeunconditionally allocated"). For tear down scenario, fn is only freedafter fail to allocate ir_d...

CVE-2022-48916

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Fix double list_add when enabling VMD in scalable mode When enabling VMD and IOMMU scalable mode, the following kernel paniccall trace/kernel log is shown in Eagle Stream platform (Sapphire RapidsCPU) during booting: pc...

CVE-2022-48834

In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: Fix bug in pipe direction for control transfers The syzbot fuzzer reported a minor bug in the usbtmc driver: usb 5-1: BOGUS control dir, pipe 80001e80 doesn't match bRequestType 0WARNING: CPU: 0 PID: 3813 at drivers/us...

CVE-2022-48723

In the Linux kernel, the following vulnerability has been resolved: spi: uniphier: fix reference count leak in uniphier_spi_probe() The issue happens in several error paths in uniphier_spi_probe().When either dma_get_slave_caps() or devm_spi_register_master() returnsan error code, the function forg...

CVE-2022-48756

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dsi: invalid parameter check in msm_dsi_phy_enable The function performs a check on the "phy" input parameter, however, itis used before the check. Initialize the "dev" variable after the sanity check to avoid a possibleNUL...

CVE-2022-48716

In the Linux kernel, the following vulnerability has been resolved: ASoC: codecs: wcd938x: fix incorrect used of portid Mixer controls have the channel id in mixer->reg, which is not sameas port id. port id should be derived from chan_info array.So fix this. Without this, its possible that we co...

CVE-2022-48718

In the Linux kernel, the following vulnerability has been resolved: drm: mxsfb: Fix NULL pointer dereference mxsfb should not ever dereference the NULL pointer whichdrm_atomic_get_new_bridge_state is allowed to return.Assume a fixed format instead.

CVE-2022-48746

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix handling of wrong devices during bond netevent Current implementation of bond netevent handler only check ifthe handled netdev is VF representor and it missing a check ifthe VF representor is on the same phys device ...

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-2022-48908

In the Linux kernel, the following vulnerability has been resolved: net: arcnet: com20020: Fix null-ptr-deref in com20020pci_probe() During driver initialization, the pointer of card info, i.e. thevariable 'ci' is required. However, the definition of'com20020pci_id_table' reveals that this field is...

CVE-2022-48768

In the Linux kernel, the following vulnerability has been resolved: tracing/histogram: Fix a potential memory leak for kstrdup() kfree() is missing on an error path to free the memory allocated bykstrdup(): p = param = kstrdup(data->params[i], GFP_KERNEL); So it is better to free it via kfree(p)...

CVE-2022-48770

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard against accessing NULL pt_regs in bpf_get_task_stack() task_pt_regs() can return NULL on powerpc for kernel threads. This isthen used in __bpf_get_stack() to check for user mode, resulting in akernel oops. Guard against ...

CVE-2022-48784

In the Linux kernel, the following vulnerability has been resolved: cfg80211: fix race in netlink owner interface destruction My previous fix here to fix the deadlock left a race wherethe exact same deadlock (see the original commit referencedbelow) can still happen if cfg80211_destroy_ifaces() alr...

CVE-2022-48907

In the Linux kernel, the following vulnerability has been resolved: auxdisplay: lcd2s: Fix memory leak in ->remove() Once allocated the struct lcd2s_data is never freed.Fix the memory leak by switching to devm_kzalloc().

CVE-2022-48922

In the Linux kernel, the following vulnerability has been resolved: riscv: fix oops caused by irqsoff latency tracer The trace_hardirqs_{on,off}() require the caller to setup frame pointerproperly. This because these two functions use macro 'CALLER_ADDR1' (aka.__builtin_return_address(1)) to acquir...

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-2022-48751

In the Linux kernel, the following vulnerability has been resolved: net/smc: Transitional solution for clcsock race issue We encountered a crash in smc_setsockopt() and it is caused byaccessing smc->clcsock after clcsock was released. BUG: kernel NULL pointer dereference, address: 00000000000000...

CVE-2022-48726

In the Linux kernel, the following vulnerability has been resolved: RDMA/ucma: Protect mc during concurrent multicast leaves Partially revert the commit mentioned in the Fixes line to make sure thatallocation and erasing multicast struct are locked. BUG: KASAN: use-after-free in ucma_cleanup_multic...

CVE-2022-48731

In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid scanning potential huge holes When using devm_request_free_mem_region() and devm_memremap_pages() toadd ZONE_DEVICE memory, if requested free mem region's end pfn werehuge(e.g., 0x400000000), the node_end_pfn() w...

CVE-2022-48749

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: invalid parameter check in dpu_setup_dspp_pcc The function performs a check on the "ctx" input parameter, however, itis used before the check. Initialize the "base" variable after the sanity check to avoid apossible NU...