CVE-2021-47448

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix possible stall on recvmsg() recvmsg() can enter an infinite loop if the caller provides theMSG_WAITALL, the data present in the receive queue is not sufficient tofulfill the request, and no more data is received by the p...

CVE-2021-47503

In the Linux kernel, the following vulnerability has been resolved: scsi: pm80xx: Do not call scsi_remove_host() in pm8001_alloc() Calling scsi_remove_host() before scsi_add_host() results in a crash: BUG: kernel NULL pointer dereference, address: 0000000000000108RIP: 0010:device_del+0x63/0x440Call...

CVE-2021-47510

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix re-dirty process of tree-log nodes There is a report of a transaction abort of -EAGAIN with the followingscript. #!/bin/sh for d in sda sdb; domkfs.btrfs -d single -m single -f /dev/${d}done mount /dev/sda /mnt/testmount...

CVE-2021-47523

In the Linux kernel, the following vulnerability has been resolved: IB/hfi1: Fix leak of rcvhdrtail_dummy_kvaddr This buffer is currently allocated in hfi1_init(): if (reinit) ret = init_after_reset(dd); else ret = loadtime_init(dd); if (ret) goto done; /* allocate dummy tail memory for all receive...

CVE-2021-47554

In the Linux kernel, the following vulnerability has been resolved: vdpa_sim: avoid putting an uninitialized iova_domain The system will crash if we put an uninitialized iova_domain, thiscould happen when an error occurs before initializing the iova_domainin vdpasim_create(). BUG: kernel NULL point...

CVE-2022-48644

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: avoid disabling offload when it was never enabled In an incredibly strange API design decision, qdisc->destroy() getscalled even if qdisc->init() never succeeded, not exclusively sincecommit 87b60cfacf9f ("...

CVE-2022-48690

In the Linux kernel, the following vulnerability has been resolved: ice: Fix DMA mappings leak Fix leak, when user changes ring parameters.During reallocation of RX buffers, new DMA mappings are created forthose buffers. New buffers with different RX ring count shouldsubstitute older ones, but thos...

CVE-2022-48720

In the Linux kernel, the following vulnerability has been resolved: net: macsec: Fix offload support for NETDEV_UNREGISTER event Current macsec netdev notify handler handles NETDEV_UNREGISTER event byreleasing relevant SW resources only, this causes resources leak in caseof macsec HW offload, as th...

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-2022-48741

In the Linux kernel, the following vulnerability has been resolved: ovl: fix NULL pointer dereference in copy up warning This patch is fixing a NULL pointer dereference to get a recentlyintroduced warning message working.

CVE-2022-48848

In the Linux kernel, the following vulnerability has been resolved: tracing/osnoise: Do not unregister events twice Nicolas reported that using: trace-cmd record -e all -M 10 -p osnoise --poll Resulted in the following kernel warning: ------------[ cut here ]------------WARNING: CPU: 0 PID: 1217 at...

CVE-2022-48855

In the Linux kernel, the following vulnerability has been resolved: sctp: fix kernel-infoleak for SCTP sockets syzbot reported a kernel infoleak [1] of 4 bytes. After analysis, it turned out r->idiag_expires is not initializedif inet_sctp_diag_fill() calls inet_diag_msg_common_fill() Make sure t...

CVE-2022-48959

In the Linux kernel, the following vulnerability has been resolved: net: dsa: sja1105: fix memory leak in sja1105_setup_devlink_regions() When dsa_devlink_region_create failed in sja1105_setup_devlink_regions(),priv->regions is not released.

CVE-2023-52750

In the Linux kernel, the following vulnerability has been resolved: arm64: Restrict CPU_BIG_ENDIAN to GNU as or LLVM IAS 15.x or newer Prior to LLVM 15.0.0, LLVM's integrated assembler would incorrectlybyte-swap NOP when compiling for big-endian, and the resulting series ofbytes happened to match t...

CVE-2023-52790

In the Linux kernel, the following vulnerability has been resolved: swiotlb: fix out-of-bounds TLB allocations with CONFIG_SWIOTLB_DYNAMIC Limit the free list length to the size of the IO TLB. Transient pool can besmaller than IO_TLB_SEGSIZE, but the free list is initialized with theassumption that...

CVE-2023-52874

In the Linux kernel, the following vulnerability has been resolved: x86/tdx: Zero out the missing RSI in TDX_HYPERCALL macro In the TDX_HYPERCALL asm, after the TDCALL instruction returns from theuntrusted VMM, the registers that the TDX guest shares to the VMM needto be cleared to avoid speculativ...

CVE-2023-52886

In the Linux kernel, the following vulnerability has been resolved: USB: core: Fix race by not overwriting udev->descriptor in hub_port_init() Syzbot reported an out-of-bounds read in sysfs.c:read_descriptors(): BUG: KASAN: slab-out-of-bounds in read_descriptors+0x263/0x280 drivers/usb/core/sysf...

CVE-2024-1312

A use-after-free flaw was found in the Linux kernel's Memory Management subsystem when a user wins two races at the same time with a fail in the mas_prev_slot function. This issue could allow a local user to crash the system.

CVE-2024-22386

A race condition was found in the Linux kernel's drm/exynos device driver in exynos_drm_crtc_atomic_disable() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

CVE-2024-35786

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix stale locked mutex in nouveau_gem_ioctl_pushbuf If VM_BIND is enabled on the client the legacy submission ioctl can't beused, however if a client tries to do so regardless it will return anerror. In this case the c...

CVE-2024-35836

In the Linux kernel, the following vulnerability has been resolved: dpll: fix pin dump crash for rebound module When a kernel module is unbound but the pin resources were not entirelyfreed (other kernel module instance of the same PCI device have had keptthe reference to that pin), and kernel modul...

CVE-2024-35874

In the Linux kernel, the following vulnerability has been resolved: aio: Fix null ptr deref in aio_complete() wakeup list_del_init_careful() needs to be the last access to the wait queueentry - it effectively unlocks access. Previously, finish_wait() would see the empty list head and skip takingthe...

CVE-2024-35879

In the Linux kernel, the following vulnerability has been resolved: of: dynamic: Synchronize of_changeset_destroy() with the devlink removals In the following sequence: of_platform_depopulate() of_overlay_remove() During the step 1, devices are destroyed and devlinks are removed.During the step 2, ...

CVE-2024-36027

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: do not flag ZEROOUT on non-dirty extent buffer Btrfs clears the content of an extent buffer marked asEXTENT_BUFFER_ZONED_ZEROOUT before the bio submission. This mechanism isintroduced to prevent a write hole of an ext...

CVE-2024-36943

In the Linux kernel, the following vulnerability has been resolved: fs/proc/task_mmu: fix loss of young/dirty bits during pagemap scan make_uffd_wp_pte() was previously doing: pte = ptep_get(ptep);ptep_modify_prot_start(ptep);pte = pte_mkuffd_wp(pte);ptep_modify_prot_commit(ptep, pte); But if anoth...

CVE-2024-38622

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: Add callback function pointer check before its call In dpu_core_irq_callback_handler() callback function pointer is compared to NULL,but then callback function is unconditionally called by this pointer.Fix this bug by ...

CVE-2024-40926

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: don't attempt to schedule hpd_work on headless cards If the card doesn't have display hardware, hpd_work and hpd_lock areleft uninitialized which causes BUG when attempting to schedule hpd_workon runtime PM resume. Fix...

CVE-2024-42118

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Do not return negative stream id for array [WHY]resource_stream_to_stream_idx returns an array index and it return -1when not found; however, -1 is not a valid array index number. [HOW]When this happens, call ASSER...

CVE-2024-42146

In the Linux kernel, the following vulnerability has been resolved: drm/xe: Add outer runtime_pm protection to xe_live_ktest@xe_dma_buf Any kunit doing any memory access should get their own runtime_pmouter references since they don't use the standard driver APIentries. In special this dma_buf from...

CVE-2024-42293

In the Linux kernel, the following vulnerability has been resolved: arm64: mm: Fix lockless walks with static and dynamic page-table folding Lina reports random oopsen originating from the fast GUP code when16K pages are used with 4-level page-tables, the fourth level beingfolded at runtime due to ...

CVE-2024-45012

In the Linux kernel, the following vulnerability has been resolved: nouveau/firmware: use dma non-coherent allocator Currently, enabling SG_DEBUG in the kernel will cause nouveau to hit aBUG() on startup, when the iommu is enabled: kernel BUG at include/linux/scatterlist.h:187!invalid opcode: 0000 ...

CVE-2024-46687

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix a use-after-free when hitting errors inside btrfs_submit_chunk() [BUG]There is an internal report that KASAN is reporting use-after-free, withthe following backtrace: BUG: KASAN: slab-use-after-free in btrfs_check_read_b...

CVE-2024-46833

In the Linux kernel, the following vulnerability has been resolved: net: hns3: void array out of bound when loop tnl_num When query reg inf of SSU, it loops tnl_num times. However, tnl_num comesfrom hardware and the length of array is a fixed value. To void array outof bound, make sure the loop tim...

CVE-2024-47694

In the Linux kernel, the following vulnerability has been resolved: IB/mlx5: Fix UMR pd cleanup on error flow of driver init The cited commit moves the pd allocation from functionmlx5r_umr_resource_cleanup() to a new function mlx5r_umr_cleanup().So the fix in commit [1] is broken. In error flow, wi...

CVE-2024-47724

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: use work queue to process beacon tx event Commit 3a415daa3e8b ("wifi: ath11k: add P2P IE in beacon template")from Feb 28, 2024 (linux-next), leads to the following Smatch staticchecker warning: drivers/net/wireless/at...

CVE-2024-49956

In the Linux kernel, the following vulnerability has been resolved: gfs2: fix double destroy_workqueue error When gfs2_fill_super() fails, destroy_workqueue() is called withingfs2_gl_hash_clear(), and the subsequent code path callsdestroy_workqueue() on the same work queue again. This issue can be ...

CVE-2024-50122

In the Linux kernel, the following vulnerability has been resolved: PCI: Hold rescan lock while adding devices during host probe Since adding the PCI power control code, we may end up with a race betweenthe pwrctl platform device rescanning the bus and host controller probefunctions. The latter nee...

CVE-2024-50123

In the Linux kernel, the following vulnerability has been resolved: bpf: Add the missing BPF_LINK_TYPE invocation for sockmap There is an out-of-bounds read in bpf_link_show_fdinfo() for the sockmaplink fd. Fix it by adding the missing BPF_LINK_TYPE invocation forsockmap link Also add comments for ...

CVE-2024-50204

In the Linux kernel, the following vulnerability has been resolved: fs: don't try and remove empty rbtree node When copying a namespace we won't have added the new copy into thenamespace rbtree until after the copy succeeded. Calling free_mnt_ns()will try to remove the copy from the rbtree which is...

CVE-2024-50254

In the Linux kernel, the following vulnerability has been resolved: bpf: Free dynamically allocated bits in bpf_iter_bits_destroy() bpf_iter_bits_destroy() uses "kit->nr_bits <= 64" to check whether thebits are dynamically allocated. However, the check is incorrect and maycause a kmemleak as ...

CVE-2024-50270

In the Linux kernel, the following vulnerability has been resolved: mm/damon/core: avoid overflow in damon_feed_loop_next_input() damon_feed_loop_next_input() is inefficient and fragile to overflows.Specifically, 'score_goal_diff_bp' calculation can overflow when 'score'is high. The calculation is ...

CVE-2024-56696

In the Linux kernel, the following vulnerability has been resolved: ALSA: core: Fix possible NULL dereference caused by kunit_kzalloc() kunit_kzalloc() may return a NULL pointer, dereferencing it withoutNULL check may lead to NULL dereference.Add NULL checks for all the kunit_kzalloc() in sound_kun...

CVE-2021-47141

In the Linux kernel, the following vulnerability has been resolved: gve: Add NULL pointer checks when freeing irqs. When freeing notification blocks, we index priv->msix_vectors.If we failed to allocate priv->msix_vectors (see abort_with_msix_vectors)this could lead to a NULL pointer derefere...

CVE-2021-47174

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_pipapo_avx2: Add irq_fpu_usable() check, fallback to non-AVX2 version Arturo reported this backtrace: [709732.358791] WARNING: CPU: 3 PID: 456 at arch/x86/kernel/fpu/core.c:128 kernel_fpu_begin_mask+0xae/0xe0[709...

CVE-2021-47204

In the Linux kernel, the following vulnerability has been resolved: net: dpaa2-eth: fix use-after-free in dpaa2_eth_remove Access to netdev after free_netdev() will cause use-after-free bug.Move debug log before free_netdev() call to avoid it.

CVE-2021-47224

In the Linux kernel, the following vulnerability has been resolved: net: ll_temac: Make sure to free skb when it is completely used With the skb pointer piggy-backed on the TX BD, we have a simple andefficient way to free the skb buffer when the frame has been transmitted.But in order to avoid free...

CVE-2021-47239

In the Linux kernel, the following vulnerability has been resolved: net: usb: fix possible use-after-free in smsc75xx_bind The commit 46a8b29c6306 ("net: usb: fix memory leak in smsc75xx_bind")fails to clean up the work scheduled in smsc75xx_reset->smsc75xx_set_multicast, which leads to use-afte...

CVE-2021-47303

In the Linux kernel, the following vulnerability has been resolved: bpf: Track subprog poke descriptors correctly and fix use-after-free Subprograms are calling map_poke_track(), but on program release there is nohook to call map_poke_untrack(). However, on program release, the aux memory(and poke ...

CVE-2021-47447

In the Linux kernel, the following vulnerability has been resolved: drm/msm/a3xx: fix error handling in a3xx_gpu_init() These error paths returned 1 on failure, instead of a negative errorcode. This would lead to an Oops in the caller. A second problem isthat the check for "if (ret != -ENODATA)" di...

CVE-2021-47529

In the Linux kernel, the following vulnerability has been resolved: iwlwifi: Fix memory leaks in error handling path Should an error occur (invalid TLV len or memory allocation failure), thememory already allocated in 'reduce_power_data' should be freed beforereturning, otherwise it is leaking.