CVE-2024-50301

In the Linux kernel, the following vulnerability has been resolved: security/keys: fix slab-out-of-bounds in key_task_permission KASAN reports an out of bounds read:BUG: KASAN: slab-out-of-bounds in __kuid_val include/linux/uidgid.h:36BUG: KASAN: slab-out-of-bounds in uid_eq include/linux/uidgid.h:...

CVE-2024-53091

In the Linux kernel, the following vulnerability has been resolved: bpf: Add sk_is_inet and IS_ICSK check in tls_sw_has_ctx_tx/rx As the introduction of the support for vsock and unix sockets in sockmap,tls_sw_has_ctx_tx/rx cannot presume the socket passed in must be IS_ICSK.vsock and af_unix socke...

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-2024-53129

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: Fix a dereferenced before check warning The 'state' can't be NULL, we should check crtc_state. Fix warning:drivers/gpu/drm/rockchip/rockchip_drm_vop.c:1096vop_plane_atomic_async_check() warn: variable dereference...

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-2024-53203

In the Linux kernel, the following vulnerability has been resolved: usb: typec: fix potential array underflow in ucsi_ccg_sync_control() The "command" variable can be controlled by the user via debugfs. Theworry is that if con_index is zero then "&uc->ucsi->connector[con_index 1]" would be an...

CVE-2024-53208

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: MGMT: Fix slab-use-after-free Read in set_powered_sync This fixes the following crash: ==================================================================BUG: KASAN: slab-use-after-free in set_powered_sync+0x3a/0xc0 net/b...

CVE-2021-47073

In the Linux kernel, the following vulnerability has been resolved: platform/x86: dell-smbios-wmi: Fix oops on rmmod dell_smbios init_dell_smbios_wmi() only registers the dell_smbios_wmi_driver on systemswhere the Dell WMI interface is supported. While exit_dell_smbios_wmi()unregisters it unconditi...

CVE-2021-47097

In the Linux kernel, the following vulnerability has been resolved: Input: elantech - fix stack out of bound access in elantech_change_report_id() The array param[] in elantech_change_report_id() must be at least 3bytes, because elantech_read_reg_params() is calling ps2_command() withPSMOUSE_CMD_GE...

CVE-2022-48944

In the Linux kernel, the following vulnerability has been resolved: sched: Fix yet more sched_fork() races Where commit 4ef0c5c6b5ba ("kernel/sched: Fix sched_fork() access aninvalid sched_task_group") fixed a fork race vs cgroup, it opened up arace vs syscalls by not placing the task on the runque...

CVE-2022-49006

In the Linux kernel, the following vulnerability has been resolved: tracing: Free buffers when a used dynamic event is removed After 65536 dynamic events have been added and removed, the "type" fieldof the event then uses the first type number that is available (notcurrently used by other events). ...

CVE-2023-52749

In the Linux kernel, the following vulnerability has been resolved: spi: Fix null dereference on suspend A race condition exists where a synchronous (noqueue) transfer can beactive during a system suspend. This can cause a null pointerdereference exception to occur when the system resumes. Example ...

CVE-2023-52920

In the Linux kernel, the following vulnerability has been resolved: bpf: support non-r10 register spill/fill to/from stack in precision tracking Use instruction (jump) history to record instructions that performedregister spill/fill to/from stack, regardless if this was done throughread-only r10 re...

CVE-2024-27414

In the Linux kernel, the following vulnerability has been resolved: rtnetlink: fix error logic of IFLA_BRIDGE_FLAGS writing back In the commit d73ef2d69c0d ("rtnetlink: let rtnl_bridge_setlink checksIFLA_BRIDGE_MODE length"), an adjustment was made to the old loop logicin the function rtnl_bridge_s...

CVE-2024-35899

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: flush pending destroy work before exit_net release Similar to 2c9f0293280e ("netfilter: nf_tables: flush pending destroywork before netlink notifier") to address a race between exit_net andthe destroy workqueu...

CVE-2024-36891

In the Linux kernel, the following vulnerability has been resolved: maple_tree: fix mas_empty_area_rev() null pointer dereference Currently the code calls mas_start() followed by mas_data_end() if themaple state is MA_START, but mas_start() may return with the maple statenode == NULL. This will lea...

CVE-2024-36974

In the Linux kernel, the following vulnerability has been resolved: net/sched: taprio: always validate TCA_TAPRIO_ATTR_PRIOMAP If one TCA_TAPRIO_ATTR_PRIOMAP attribute has been provided,taprio_parse_mqprio_opt() must validate it, or userspacecan inject arbitrary data to the kernel, the second timet...

CVE-2024-38588

In the Linux kernel, the following vulnerability has been resolved: ftrace: Fix possible use-after-free issue in ftrace_location() KASAN reports a bug: BUG: KASAN: use-after-free in ftrace_location+0x90/0x120Read of size 8 at addr ffff888141d40010 by task insmod/424CPU: 8 PID: 424 Comm: insmod Tain...

CVE-2024-40931

In the Linux kernel, the following vulnerability has been resolved: mptcp: ensure snd_una is properly initialized on connect This is strictly related to commit fb7a0d334894 ("mptcp: ensure snd_nxtis properly initialized on connect"). It turns out that syzkaller cantrigger the retransmit after fallb...

CVE-2024-41023

In the Linux kernel, the following vulnerability has been resolved: sched/deadline: Fix task_struct reference leak During the execution of the following stress test with linux-rt: stress-ng --cyclic 30 --timeout 30 --minimize --quiet kmemleak frequently reported a memory leak concerning the task_st...

CVE-2024-41040

In the Linux kernel, the following vulnerability has been resolved: net/sched: Fix UAF when resolving a clash KASAN reports the following UAF: BUG: KASAN: slab-use-after-free in tcf_ct_flow_table_process_conn+0x12b/0x380 [act_ct]Read of size 1 at addr ffff888c07603600 by task handler130/6469 Call T...

CVE-2024-42101

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: fix null pointer dereference in nouveau_connector_get_modes In nouveau_connector_get_modes(), the return value of drm_mode_duplicate()is assigned to mode, which will lead to a possible NULL pointerdereference on failur...

CVE-2024-42114

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: restrict NL80211_ATTR_TXQ_QUANTUM values syzbot is able to trigger softlockups, setting NL80211_ATTR_TXQ_QUANTUMto 2^31. We had a similar issue in sch_fq, fixed with commitd9e15a273306 ("pkt_sched: fq: do not accept...

CVE-2024-42276

In the Linux kernel, the following vulnerability has been resolved: nvme-pci: add missing condition check for existence of mapped data nvme_map_data() is called when request has physical segments, hencethe nvme_unmap_data() should have same condition to avoid dereference.

CVE-2024-43842

In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: Fix array index mistake in rtw89_sta_info_get_iter() In rtw89_sta_info_get_iter() 'status->he_gi' is compared to array size.But then 'rate->he_gi' is used as array index instead of 'status->he_gi'.This can lea...

CVE-2024-43914

In the Linux kernel, the following vulnerability has been resolved: md/raid5: avoid BUG_ON() while continue reshape after reassembling Currently, mdadm support --revert-reshape to abort the reshape whilereassembling, as the test 07revert-grow. However, following BUG_ON()can be triggerred by the tes...

CVE-2024-46673

In the Linux kernel, the following vulnerability has been resolved: scsi: aacraid: Fix double-free on probe failure aac_probe_one() calls hardware-specific init functions through theaac_driver_ident::init pointer, all of which eventually call down toaac_init_adapter(). If aac_init_adapter() fails a...

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-2024-49968

In the Linux kernel, the following vulnerability has been resolved: ext4: filesystems without casefold feature cannot be mounted with siphash When mounting the ext4 filesystem, if the default hash version is set toDX_HASH_SIPHASH but the casefold feature is not set, exit the mounting.

CVE-2024-50009

In the Linux kernel, the following vulnerability has been resolved: cpufreq: amd-pstate: add check for cpufreq_cpu_get's return value cpufreq_cpu_get may return NULL. To avoid NULL-dereference check itand return in case of error. Found by Linux Verification Center (linuxtesting.org) with SVACE.

CVE-2024-50070

In the Linux kernel, the following vulnerability has been resolved: pinctrl: stm32: 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-2024-50099

In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Remove broken LDR (literal) uprobe support The simulate_ldr_literal() and simulate_ldrsw_literal() functions areunsafe to use for uprobes. Both functions were originally written foruse with kprobes, and access memory...

CVE-2024-50186

In the Linux kernel, the following vulnerability has been resolved: net: explicitly clear the sk pointer, when pf->create fails We have recently noticed the exact same KASAN splat as in commit6cd4a78d962b ("net: do not leave a dangling sk pointer, when socketcreation fails"). The problem is that...

CVE-2024-50191

In the Linux kernel, the following vulnerability has been resolved: ext4: don't set SB_RDONLY after filesystem errors When the filesystem is mounted with errors=remount-ro, we were settingSB_RDONLY flag to stop all filesystem modifications. We knew this missesproper locking (sb->s_umount) and do...

CVE-2024-50194

In the Linux kernel, the following vulnerability has been resolved: arm64: probes: Fix uprobes for big-endian kernels The arm64 uprobes code is broken for big-endian kernels as it doesn'tconvert the in-memory instruction encoding (which is alwayslittle-endian) into the kernel's native endianness be...

CVE-2024-53138

In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: kTLS, Fix incorrect page refcounting The kTLS tx handling code is using a mix of get_page() andpage_ref_inc() APIs to increment the page reference. But on the releasepath (mlx5e_ktls_tx_handle_resync_dump_comp()), only p...

CVE-2024-53209

In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix receive ring space parameters when XDP is active The MTU setting at the time an XDP multi-buffer is attacheddetermines whether the aggregation ring will be used and therx_skb_func handler. This is done in bnxt_set_rx_s...

CVE-2024-56591

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_conn: Use disable_delayed_work_sync This makes use of disable_delayed_work_sync insteadcancel_delayed_work_sync as it not only cancel the ongoing work but alsodisables new submit which is disarable since the object h...

CVE-2024-56611

In the Linux kernel, the following vulnerability has been resolved: mm/mempolicy: fix migrate_to_node() assuming there is at least one VMA in a MM We currently assume that there is at least one VMA in a MM, which isn'ttrue. So we might end up having find_vma() return NULL, to then de-referenceNULL....

CVE-2021-47094

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Don't advance iterator after restart due to yielding After dropping mmu_lock in the TDP MMU, restart the iterator duringtdp_iter_next() and do not advance the iterator. Advancing the iteratorresults in skipping the to...

CVE-2021-47456

In the Linux kernel, the following vulnerability has been resolved: can: peak_pci: peak_pci_remove(): fix UAF When remove the module peek_pci, referencing 'chan' again afterreleasing 'dev' will cause UAF. Fix this by releasing 'dev' later. The following log reveals it: [ 35.961814 ] BUG: KASAN: use...

CVE-2021-47579

In the Linux kernel, the following vulnerability has been resolved: ovl: fix warning in ovl_create_real() Syzbot triggered the following warning in ovl_workdir_create() ->ovl_create_real(): if (!err && WARN_ON(!newdentry->d_inode)) { The reason is that the cgroup2 filesystem returns from mkdi...

CVE-2023-52625

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Refactor DMCUB enter/exit idle interface [Why]We can hang in place trying to send commands when the DMCUB isn'tpowered on. [How]We need to exit out of the idle state prior to sending a command,but the process that ...

CVE-2023-52676

In the Linux kernel, the following vulnerability has been resolved: bpf: Guard stack limits against 32bit overflow This patch promotes the arithmetic around checking stack bounds to bedone in the 64-bit domain, instead of the current 32bit. The arithmeticimplies adding together a 64-bit register wi...

CVE-2023-52798

In the Linux kernel, the following vulnerability has been resolved: wifi: ath11k: fix dfs radar event locking The ath11k active pdevs are protected by RCU but the DFS radar eventhandling code calling ath11k_mac_get_ar_by_pdev_id() was not marked as aread-side critical section. Mark the code in ques...

CVE-2024-0582

A memory leak flaw was found in the Linux kernel’s io_uring functionality in how a user registers a buffer ring with IORING_REGISTER_PBUF_RING, mmap() it, and then frees it. This flaw allows a local user to crash or potentially escalate their privileges on the system.

CVE-2024-26662

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix 'panel_cntl' could be null in 'dcn21_set_backlight_level()' 'panel_cntl' structure used to control the display panel could be null,dereferencing it could lead to a null pointer access. Fixes the below:drivers/g...

CVE-2024-26668

In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_limit: reject configurations that cause integer overflow Reject bogus configs where internal token counter wraps around.This only occurs with very very large requests, such as 17gbyte/s. Its better to reject this rat...

CVE-2024-26725

In the Linux kernel, the following vulnerability has been resolved: dpll: fix possible deadlock during netlink dump operation Recently, I've been hitting following deadlock warning during dpll pindump: [52804.637962] ======================================================[52804.638536] WARNING: poss...

CVE-2024-27415

In the Linux kernel, the following vulnerability has been resolved: netfilter: bridge: confirm multicast packets before passing them up the stack conntrack nf_confirm logic cannot handle cloned skbs referencingthe same nf_conn entry, which will happen for multicast (broadcast)frames on bridges. Exa...