CVE-2021-47099

In the Linux kernel, the following vulnerability has been resolved: veth: ensure skb entering GRO are not cloned. After commit d3256efd8e8b ("veth: allow enabling NAPI even without XDP"),if GRO is enabled on a veth device and TSO is disabled on the peerdevice, TCP skbs will go through the NAPI call...

CVE-2021-47178

In the Linux kernel, the following vulnerability has been resolved: scsi: target: core: Avoid smp_processor_id() in preemptible code The BUG message "BUG: using smp_processor_id() in preemptible [00000000]code" was observed for TCMU devices with kernel config DEBUG_PREEMPT. The message was observed...

CVE-2021-47257

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: fix null deref in parse dev addr Fix a logic error that could result in a null deref if the user setsthe mode incorrectly for the given addr type.

CVE-2021-47556

In the Linux kernel, the following vulnerability has been resolved: ethtool: ioctl: fix potential NULL deref in ethtool_set_coalesce() ethtool_set_coalesce() now uses both the .get_coalesce() and.set_coalesce() callbacks. But the check for their availability isbuggy, so changing the coalesce settin...

CVE-2021-47580

In the Linux kernel, the following vulnerability has been resolved: scsi: scsi_debug: Fix type in min_t to avoid stack OOB Change min_t() to use type "u32" instead of type "int" to avoid stack outof bounds. With min_t() type "int" the values get sign extended and thelarger value gets used causing s...

CVE-2023-52674

In the Linux kernel, the following vulnerability has been resolved: ALSA: scarlett2: Add clamp() in scarlett2_mixer_ctl_put() Ensure the value passed to scarlett2_mixer_ctl_put() is between 0 andSCARLETT2_MIXER_MAX_VALUE so we don't attempt to access outsidescarlett2_mixer_values[].

CVE-2024-26644

In the Linux kernel, the following vulnerability has been resolved: btrfs: don't abort filesystem when attempting to snapshot deleted subvolume If the source file descriptor to the snapshot ioctl refers to a deletedsubvolume, we get the following abort: BTRFS: Transaction aborted (error -2)WARNING:...

CVE-2024-26655

In the Linux kernel, the following vulnerability has been resolved: Fix memory leak in posix_clock_open() If the clk ops.open() function returns an error, we don't release thepccontext we allocated for this clock. Re-organize the code slightly to make it all more obvious.

CVE-2024-26693

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: mvm: fix a crash when we run out of stations A DoS tool that injects loads of authentication frames made our APcrash. The iwl_mvm_is_dup() function couldn't find the per-queuedup_data which was not allocated. The roo...

CVE-2024-26746

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Ensure safe user copy of completion record If CONFIG_HARDENED_USERCOPY is enabled, copying completion record fromevent log cache to user triggers a kernel bug. [ 1987.159822] usercopy: Kernel memory exposure attemp...

CVE-2024-26828

In the Linux kernel, the following vulnerability has been resolved: cifs: fix underflow in parse_server_interfaces() In this loop, we step through the buffer and after each item we checkif the size_left is greater than the minimum size we need. However,the problem is that "bytes_left" is type ssize...

CVE-2024-26873

In the Linux kernel, the following vulnerability has been resolved: scsi: hisi_sas: Fix a deadlock issue related to automatic dump If we issue a disabling PHY command, the device attached with it will gooffline, if a 2 bit ECC error occurs at the same time, a hung task may befound: [ 4613.652388] I...

CVE-2024-26942

In the Linux kernel, the following vulnerability has been resolved: net: phy: qcom: at803x: fix kernel panic with at8031_probe On reworking and splitting the at803x driver, in splitting function ofat803x PHYs it was added a NULL dereference bug where priv is referencedbefore it's actually allocated...

CVE-2024-35962

In the Linux kernel, the following vulnerability has been resolved: netfilter: complete validation of user input In my recent commit, I missed that do_replace() handlersuse copy_from_sockptr() (which I fixed), followedby unsafe copy_from_sockptr_offset() calls. In all functions, we can perform the ...

CVE-2024-36002

In the Linux kernel, the following vulnerability has been resolved: dpll: fix dpll_pin_on_pin_register() for multiple parent pins In scenario where pin is registered with multiple parent pins viadpll_pin_on_pin_register(..), all belonging to the same dpll device.A second call to dpll_pin_on_pin_unr...

CVE-2024-39479

In the Linux kernel, the following vulnerability has been resolved: drm/i915/hwmon: Get rid of devm When both hwmon and hwmon drvdata (on which hwmon depends) are devicemanaged resources, the expectation, on device unbind, is that hwmon will bereleased before drvdata. However, in i915 there are two...

CVE-2024-40995

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_api: fix possible infinite loop in tcf_idr_check_alloc() syzbot found hanging tasks waiting on rtnl_lock [1] A reproducer is available in the syzbot bug. When a request to add multiple actions with the same index is ...

CVE-2024-42073

In the Linux kernel, the following vulnerability has been resolved: mlxsw: spectrum_buffers: Fix memory corruptions on Spectrum-4 systems The following two shared buffer operations make use of the Shared BufferStatus Register (SBSR): devlink sb occupancy snapshot pci/0000:01:00.0 devlink sb occupan...

CVE-2024-42131

In the Linux kernel, the following vulnerability has been resolved: mm: avoid overflows in dirty throttling logic The dirty throttling logic is interspersed with assumptions that dirtylimits in PAGE_SIZE units fit into 32-bit (so that various multiplicationsfit into 64-bits). If limits end up being...

CVE-2024-44971

In the Linux kernel, the following vulnerability has been resolved: net: dsa: bcm_sf2: Fix a possible memory leak in bcm_sf2_mdio_register() bcm_sf2_mdio_register() calls of_phy_find_device() and thenphy_device_remove() in a loop to remove existing PHY devices.of_phy_find_device() eventually calls ...

CVE-2024-46713

In the Linux kernel, the following vulnerability has been resolved: perf/aux: Fix AUX buffer serialization Ole reported that event->mmap_mutex is strictly insufficient toserialize the AUX buffer, add a per RB mutex to fully serialize it. Note that in the lock order comment the perf_event::mmap_m...

CVE-2024-47739

In the Linux kernel, the following vulnerability has been resolved: padata: use integer wrap around to prevent deadlock on seq_nr overflow When submitting more than 2^32 padata objects to padata_do_serial, thecurrent sorting implementation incorrectly sorts padata objects withoverflowed seq_nr, cau...

CVE-2024-49959

In the Linux kernel, the following vulnerability has been resolved: jbd2: stop waiting for space when jbd2_cleanup_journal_tail() returns error In __jbd2_log_wait_for_space(), we might call jbd2_cleanup_journal_tail()to recover some journal space. But if an error occurs while executingjbd2_cleanup_...

CVE-2024-50038

In the Linux kernel, the following vulnerability has been resolved: netfilter: xtables: avoid NFPROTO_UNSPEC where needed syzbot managed to call xt_cluster match via ebtables: WARNING: CPU: 0 PID: 11 at net/netfilter/xt_cluster.c:72 xt_cluster_mt+0x196/0x780[..]ebt_do_table+0x174b/0x2a40 Module reg...

CVE-2024-50069

In the Linux kernel, the following vulnerability has been resolved: pinctrl: apple: check devm_kasprintf() returned value devm_kasprintf() can return a NULL pointer on failure but this returnedvalue is not checked. Fix this lack and check the returned value. Found by code review.

CVE-2024-50117

In the Linux kernel, the following vulnerability has been resolved: drm/amd: Guard against bad data for ATIF ACPI method If a BIOS provides bad data in response to an ATIF method callthis causes a NULL pointer dereference in the caller. ? show_regs (arch/x86/kernel/dumpstack.c:478 (discriminator 1)...

CVE-2024-53052

In the Linux kernel, the following vulnerability has been resolved: io_uring/rw: fix missing NOWAIT check for O_DIRECT start write When io_uring starts a write, it'll call kiocb_start_write() to bump thesuper block rwsem, preventing any freezes from happening while thatwrite is in-flight. The freez...

CVE-2024-53097

In the Linux kernel, the following vulnerability has been resolved: mm: krealloc: Fix MTE false alarm in __do_krealloc This patch addresses an issue introduced by commit 1a83a716ec233 ("mm:krealloc: consider spare memory for __GFP_ZERO") which causes MTE(Memory Tagging Extension) to falsely report ...

CVE-2024-53128

In the Linux kernel, the following vulnerability has been resolved: sched/task_stack: fix object_is_on_stack() for KASAN tagged pointers When CONFIG_KASAN_SW_TAGS and CONFIG_KASAN_STACK are enabled, theobject_is_on_stack() function may produce incorrect results due to thepresence of tags in the obj...

CVE-2024-53157

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scpi: Check the DVFS OPP count returned by the firmware Fix a kernel crash with the below call trace when the SCPI firmwarereturns OPP count of zero. dvfs_info.opp_count may be zero on some platforms during the reboot...

CVE-2024-53165

In the Linux kernel, the following vulnerability has been resolved: sh: intc: Fix use-after-free bug in register_intc_controller() In the error handling for this function, d is freed without everremoving it from intc_list which would lead to a use after free.To fix this, let's only add it to the li...

CVE-2024-56604

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: RFCOMM: avoid leaving dangling sk pointer in rfcomm_sock_alloc() bt_sock_alloc() attaches allocated sk object to the provided sock object.If rfcomm_dlc_alloc() fails, we release the sk object, but leave thedangling point...

CVE-2021-46997

In the Linux kernel, the following vulnerability has been resolved: arm64: entry: always set GIC_PRIO_PSR_I_SET during entry Zenghui reports that booting a kernel with "irqchip.gicv3_pseudo_nmi=1"on the command line hits a warning during kernel entry, due to the waywe manipulate the PMR. Early in t...

CVE-2021-47050

In the Linux kernel, the following vulnerability has been resolved: memory: renesas-rpc-if: fix possible NULL pointer dereference of resource The platform_get_resource_byname() can return NULL which would beimmediately dereferenced by resource_size(). Instead dereference itafter validating the reso...

CVE-2021-47078

In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Clear all QP fields if creation failed rxe_qp_do_cleanup() relies on valid pointer values in QP for the properlycreated ones, but in case rxe_qp_from_init() failed it was filled withgarbage and caused tot the following er...

CVE-2023-52584

In the Linux kernel, the following vulnerability has been resolved: spmi: mediatek: Fix UAF on device remove The pmif driver data that contains the clocks is allocated along withspmi_controller.On device remove, spmi_controller will be freed first, and then devres, including the clocks, will be cle...

CVE-2023-52658

In the Linux kernel, the following vulnerability has been resolved: Revert "net/mlx5: Block entering switchdev mode with ns inconsistency" This reverts commit 662404b24a4c4d839839ed25e3097571f5938b9b.The revert is required due to the suspicion it is not good for anythingand cause crash.

CVE-2023-52663

In the Linux kernel, the following vulnerability has been resolved: ASoC: SOF: amd: Fix memory leak in amd_sof_acp_probe() Driver uses kasprintf() to initialize fw_{code,data}_bin members ofstruct acp_dev_data, but kfree() is never called to deallocate thememory, which results in a memory leak. Fix...

CVE-2023-52777

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix gtk offload status event locking The ath11k active pdevs are protected by RCU but the gtk offload statusevent handling code calling ath11k_mac_get_arvif_by_vdev_id() was notmarked as a read-side critical section. ...

CVE-2023-52788

In the Linux kernel, the following vulnerability has been resolved: i915/perf: Fix NULL deref bugs with drm_dbg() calls When i915 perf interface is not available dereferencing it will lead toNULL dereferences. As returning -ENOTSUPP is pretty clear return when perf interface is notavailable. [tursu...

CVE-2024-26776

In the Linux kernel, the following vulnerability has been resolved: spi: hisi-sfc-v3xx: Return IRQ_NONE if no interrupts were detected Return IRQ_NONE from the interrupt handler when no interrupt wasdetected. Because an empty interrupt will cause a null pointer error: Unable to handle kernel NULL p...

CVE-2024-26786

In the Linux kernel, the following vulnerability has been resolved: iommufd: Fix iopt_access_list_id overwrite bug Syzkaller reported the following WARN_ON:WARNING: CPU: 1 PID: 4738 at drivers/iommu/iommufd/io_pagetable.c:1360 Call Trace:iommufd_access_change_ioas+0x2fe/0x4e0iommufd_access_destroy_...

CVE-2024-26868

In the Linux kernel, the following vulnerability has been resolved: nfs: fix panic when nfs4_ff_layout_prepare_ds() fails We've been seeing the following panic in production BUG: kernel NULL pointer dereference, address: 0000000000000065PGD 2f485f067 P4D 2f485f067 PUD 2cc5d8067 PMD 0RIP: 0010:ff_la...

CVE-2024-35795

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix deadlock while reading mqd from debugfs An errant disk backup on my desktop got into debugfs and triggered thefollowing deadlock scenario in the amdgpu debugfs files. The machinealso hard-resets immediately after th...

CVE-2024-35880

In the Linux kernel, the following vulnerability has been resolved: io_uring/kbuf: hold io_buffer_list reference over mmap If we look up the kbuf, ensure that it doesn't get unregistered untilafter we're done with it. Since we're inside mmap, we cannot safely usethe io_uring lock. Rely on the fact ...

CVE-2024-35892

In the Linux kernel, the following vulnerability has been resolved: net/sched: fix lockdep splat in qdisc_tree_reduce_backlog() qdisc_tree_reduce_backlog() is called with the qdisc lock held,not RTNL. We must use qdisc_lookup_rcu() instead of qdisc_lookup() syzbot reported: WARNING: suspicious RCU ...

CVE-2024-35969

In the Linux kernel, the following vulnerability has been resolved: ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr Although ipv6_get_ifaddr walks inet6_addr_lst under the RCU lock, itstill means hlist_for_each_entry_rcu can return an item that got removedfrom the list. The memor...

CVE-2024-36889

In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure snd_nxt is properly initialized on connect Christoph reported a splat hinting at a corrupted snd_una: WARNING: CPU: 1 PID: 38 at net/mptcp/protocol.c:1005 __mptcp_clean_una+0x4b3/0x620 net/mptcp/protocol.c:1005Modules...

CVE-2024-39486

In the Linux kernel, the following vulnerability has been resolved: drm/drm_file: Fix pid refcounting race [email protected] , Maxime [email protected] , Thomas Zimmermann [email protected] filp->pid is supposed to be a refcounted pointer; however, before thispatch, drm_...

CVE-2024-39491

In the Linux kernel, the following vulnerability has been resolved: ALSA: hda: cs35l56: Fix lifetime of cs_dsp instance The cs_dsp instance is initialized in the driver probe() so itshould be freed in the driver remove(). Also fix a missing callto cs_dsp_remove() in the error path of cs35l56_hda_co...