CVE-2023-52489

In the Linux kernel, the following vulnerability has been resolved: mm/sparsemem: fix race in accessing memory_section->usage The below race is observed on a PFN which falls into the device memoryregion with the system memory configuration where PFN's are such that[ZONE_NORMAL ZONE_DEVICE ZONE_N...

CVE-2024-26618

In the Linux kernel, the following vulnerability has been resolved: arm64/sme: Always exit sme_alloc() early with existing storage When sme_alloc() is called with existing storage and we are not flushing wewill always allocate new storage, both leaking the existing storage andcorrupting the state. ...

CVE-2023-52488

In the Linux kernel, the following vulnerability has been resolved: serial: sc16is7xx: convert from raw to noinc regmap functions for FIFO The SC16IS7XX IC supports a burst mode to access the FIFOs where theinitial register address is sent ($00), followed by all the FIFO datawithout having to resen...

CVE-2024-26643

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: mark set as dead when unbinding anonymous set with timeout While the rhashtable set gc runs asynchronously, a race allows it tocollect elements from anonymous sets with timeouts while it is beingreleased from ...

CVE-2023-52494

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: host: Add alignment check for event ring read pointer Though we do check the event ring read pointer by "is_valid_ring_ptr"to make sure it is in the buffer range, but there is another risk thepointer may be not aligned. S...

CVE-2024-26620

In the Linux kernel, the following vulnerability has been resolved: s390/vfio-ap: always filter entire AP matrix The vfio_ap_mdev_filter_matrix function is called whenever a new adapter ordomain is assigned to the mdev. The purpose of the function is to updatethe guest's AP configuration by filteri...

CVE-2023-52495

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: pmic_glink_altmode: fix port sanity check The PMIC GLINK altmode driver currently supports at most two ports. Fix the incomplete port sanity check on notifications to avoidaccessing and corrupting memory beyond the port ...

CVE-2024-26642

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: disallow anonymous set with timeout flag Anonymous sets are never used with timeout from userspace, reject this.Exception to this rule is NFT_SET_EVAL to ensure legacy meters still work.

CVE-2024-27437

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Disable auto-enable of exclusive INTx IRQ Currently for devices requiring masking at the irqchip for INTx, ie.devices without DisINTx support, the IRQ is enabled in request_irq()and subsequently disabled as necessary to a...

CVE-2023-52486

In the Linux kernel, the following vulnerability has been resolved: drm: Don't unref the same fb many times by mistake due to deadlock handling If we get a deadlock after the fb lookup in drm_mode_page_flip_ioctl()we proceed to unref the fb and then retry the whole thing from the top.But we forget ...

CVE-2023-52497

In the Linux kernel, the following vulnerability has been resolved: erofs: fix lz4 inplace decompression Currently EROFS can map another compressed buffer for inplacedecompression, that was used to handle the cases that some pages ofcompressed data are actually not in-place I/O. However, like most ...

CVE-2024-26621

In the Linux kernel, the following vulnerability has been resolved: mm: huge_memory: don't force huge page alignment on 32 bit commit efa7df3e3bb5 ("mm: align larger anonymous mappings on THPboundaries") caused two issues [1] [2] reported on 32 bit system or compatuserspace. It doesn't make too muc...

CVE-2024-26814

In the Linux kernel, the following vulnerability has been resolved: vfio/fsl-mc: Block calling interrupt handler without trigger The eventfd_ctx trigger pointer of the vfio_fsl_mc_irq object isinitially NULL and may become NULL if the user sets the triggereventfd to -1. The interrupt handler itself...

CVE-2024-26607

In the Linux kernel, the following vulnerability has been resolved: drm/bridge: sii902x: Fix probing race issue A null pointer dereference crash has been observed rarely on TIplatforms using sii9022 bridge: [ 53.271356] sii902x_get_edid+0x34/0x70 [sii902x][ 53.276066] sii902x_bridge_get_edid+0x14/0...

CVE-2023-52490

In the Linux kernel, the following vulnerability has been resolved: mm: migrate: fix getting incorrect page mapping during page migration When running stress-ng testing, we found below kernel crash after a few hours: Unable to handle kernel NULL pointer dereference at virtual address 00000000000000...

CVE-2023-52485

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Wake DMCUB before sending a command [Why]We can hang in place trying to send commands when the DMCUB isn'tpowered on. [How]For functions that execute within a DC context or DC lock we canwrap the direct calls to dm...

CVE-2024-26811

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate payload size in ipc response If installing malicious ksmbd-tools, ksmbd.mountd can return invalid ipcresponse to ksmbd kernel server. ksmbd should validate payload size ofipc response from ksmbd.mountd to avoid memo...

CVE-2024-26812

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Create persistent INTx handler A vulnerability exists where the eventfd for INTx signaling can bedeconfigured, which unregisters the IRQ handler but still allowseventfds to be signaled with a NULL context through the SET_...

CVE-2021-46965

In the Linux kernel, the following vulnerability has been resolved: mtd: physmap: physmap-bt1-rom: Fix unintentional stack access Cast &data to (char *) in order to avoid unintentionally accessingthe stack. Notice that data is of type u32, so any increment to &datawill be in the order of 4-byte chu...

CVE-2021-46971

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix unconditional security_locked_down() call Currently, the lockdown state is queried unconditionally, even thoughits result is used only if the PERF_SAMPLE_REGS_INTR bit is set inattr.sample_type. While that doesn't ma...

CVE-2021-46968

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix zcard and zqueue hot-unplug memleak Tests with kvm and a kmemdebug kernel showed, that on hot unplug thezcard and zqueue structs for the unplugged card or queue are notproperly freed because of a mismatch with get/...

CVE-2021-46974

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix masking negation logic upon negative dst register The negation logic for the case where the off_reg is sitting in thedst register is not correct given then we cannot just invert the addto a sub or vice versa. As a fix, per...

CVE-2021-46970

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: pci_generic: Remove WQ_MEM_RECLAIM flag from state workqueue A recent change created a dedicated workqueue for the state-change workwith WQ_HIGHPRI (no strong reason for that) and WQ_MEM_RECLAIM flags,but the state-change...

CVE-2021-46969

In the Linux kernel, the following vulnerability has been resolved: bus: mhi: core: Fix invalid error returning in mhi_queue mhi_queue returns an error when the doorbell is not accessible inthe current state. This can happen when the device is in non M0state, like M3, and needs to be waken-up prior...

CVE-2024-26654

In the Linux kernel, the following vulnerability has been resolved: ALSA: sh: aica: reorder cleanup operations to avoid UAF bugs The dreamcastcard->timer could schedule the spu_dma_work and thespu_dma_work could also arm the dreamcastcard->timer. When the snd_pcm_substream is closing, the aic...

CVE-2021-46964

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Reserve extra IRQ vectors Commit a6dcfe08487e ("scsi: qla2xxx: Limit interrupt vectors to number ofCPUs") lowers the number of allocated MSI-X vectors to the number of CPUs. That breaks vector allocation assumptions ...

CVE-2021-46972

In the Linux kernel, the following vulnerability has been resolved: ovl: fix leaked dentry Since commit 6815f479ca90 ("ovl: use only uppermetacopy state inovl_lookup()"), overlayfs doesn't put temporary dentry when there is ametacopy error, which leads to dentry leaks when shutting down the related...

CVE-2023-52442

In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate session id and tree id in compound request smb2_get_msg() in smb2_get_ksmbd_tcon() and smb2_check_user_session()will always return the first request smb2 header in a compound request.if SMB2_TREE_CONNECT_HE is the f...

CVE-2024-26656

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix use-after-free bug The bug can be triggered by sending a single amdgpu_gem_userptr_ioctlto the AMDGPU DRM driver on any ASICs with an invalid address and size.The bug was reported by Joonkyo Jung [email protected]....

CVE-2024-26891

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Don't issue ATS Invalidation request when device is disconnected For those endpoint devices connect to system via hotplug capable ports,users could request a hot reset to the device by flapping device's linkthrough sett...

CVE-2024-26870

In the Linux kernel, the following vulnerability has been resolved: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 A call to listxattr() with a buffer size = 0 returns the actualsize of the buffer needed for a subsequent call. When size > 0,nfs4_listxattr() does not return an error ...

CVE-2021-47035

In the Linux kernel, the following vulnerability has been resolved: iommu/vt-d: Remove WO permissions on second-level paging entries When the first level page table is used for IOVA translation, it onlysupports Read-Only and Read-Write permissions. The Write-Only permissionis not supported as the P...

CVE-2021-47029

In the Linux kernel, the following vulnerability has been resolved: mt76: connac: fix kernel warning adding monitor interface Fix the following kernel warning adding a monitor interface inmt76_connac_mcu_uni_add_dev routine. [ 507.984882] ------------[ cut here ]------------[ 507.989515] WARNING: C...

CVE-2021-47040

In the Linux kernel, the following vulnerability has been resolved: io_uring: fix overflows checks in provide buffers Colin reported before possible overflow and sign extension problems inio_provide_buffers_prep(). As Linus pointed out previous attempt did nothinguseful, see d81269fecb8ce ("io_urin...

CVE-2021-47055

In the Linux kernel, the following vulnerability has been resolved: mtd: require write permissions for locking and badblock ioctls MEMLOCK, MEMUNLOCK and OTPLOCK modify protection bits. Thus requirewrite permission. Depending on the hardware MEMLOCK might even bewrite-once, e.g. for SPI-NOR flashes...

CVE-2021-47014

In the Linux kernel, the following vulnerability has been resolved: net/sched: act_ct: fix wild memory access when clearing fragments while testing re-assembly/re-fragmentation using act_ct, it's possible toobserve a crash like the following one: KASAN: maybe wild-memory-access in range [0x00010000...

CVE-2021-47036

In the Linux kernel, the following vulnerability has been resolved: udp: skip L4 aggregation for UDP tunnel packets If NETIF_F_GRO_FRAGLIST or NETIF_F_GRO_UDP_FWD are enabled, and thereare UDP tunnels available in the system, udp_gro_receive() could end-updoing L4 aggregation (either SKB_GSO_UDP_L4...

CVE-2023-52453

In the Linux kernel, the following vulnerability has been resolved: hisi_acc_vfio_pci: Update migration data pointer correctly on saving/resume When the optional PRE_COPY support was added to speed up the devicecompatibility check, it failed to update the saving/resuming datapointers based on the f...

CVE-2021-47011

In the Linux kernel, the following vulnerability has been resolved: mm: memcontrol: slab: fix obtain a reference to a freeing memcg Patch series "Use obj_cgroup APIs to charge kmem pages", v5. Since Roman's series "The new cgroup slab memory controller" applied.All slab objects are charged with the...

CVE-2024-26610

In the Linux kernel, the following vulnerability has been resolved: wifi: iwlwifi: fix a memory corruption iwl_fw_ini_trigger_tlv::data is a pointer to a __le32, which means thatif we copy to iwl_fw_ini_trigger_tlv::data + offset while offset is inbytes, we'll write past the buffer.

CVE-2021-47016

In the Linux kernel, the following vulnerability has been resolved: m68k: mvme147,mvme16x: Don't wipe PCC timer config bits Don't clear the timer 1 configuration bits when clearing the interrupt flagand counter overflow. As Michael reported, "This results in no timerinterrupts being delivered after...

CVE-2021-47004

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid touching checkpointed data in get_victim() In CP disabling mode, there are two issues when using LFS or SSR | AT_SSRmode to select victim: LFS is set to find source section during GC, the victim should haveno che...

CVE-2021-46999

In the Linux kernel, the following vulnerability has been resolved: sctp: do asoc update earlier in sctp_sf_do_dupcook_a There's a panic that occurs in a few of envs, the call trace is as below: [] general protection fault, ... 0x29acd70f1000a: 0000 [#1] SMP PTI[] RIP: 0010:sctp_ulpevent_notify_pee...

CVE-2024-26615

In the Linux kernel, the following vulnerability has been resolved: net/smc: fix illegal rmb_desc access in SMC-D connection dump A crash was found when dumping SMC-D connections. It can be reproducedby following steps: run nginx/wrk test:smc_run nginxsmc_run wrk -t 16 -c 1000 -d -H 'Connection: C...

CVE-2024-26619

In the Linux kernel, the following vulnerability has been resolved: riscv: Fix module loading free order Reverse order of kfree calls to resolve use-after-free error.

CVE-2023-52498

In the Linux kernel, the following vulnerability has been resolved: PM: sleep: Fix possible deadlocks in core system-wide PM code It is reported that in low-memory situations the system-wide resume corecode deadlocks, because async_schedule_dev() executes its argumentfunction synchronously if it ca...

CVE-2024-26611

In the Linux kernel, the following vulnerability has been resolved: xsk: fix usage of multi-buffer BPF helpers for ZC XDP Currently when packet is shrunk via bpf_xdp_adjust_tail() and memorytype is set to MEM_TYPE_XSK_BUFF_POOL, null ptr dereference happens: [1136314.192256] BUG: kernel NULL pointe...

CVE-2024-26617

In the Linux kernel, the following vulnerability has been resolved: fs/proc/task_mmu: move mmu notification mechanism inside mm lock Move mmu notification mechanism inside mm lock to prevent race conditionin other components which depend on it. The notifier will invalidatememory range. Depending up...

CVE-2023-52482

In the Linux kernel, the following vulnerability has been resolved: x86/srso: Add SRSO mitigation for Hygon processors Add mitigation for the speculative return stack overflow vulnerabilitywhich exists on Hygon processors too.

CVE-2024-26616

In the Linux kernel, the following vulnerability has been resolved: btrfs: scrub: avoid use-after-free when chunk length is not 64K aligned [BUG]There is a bug report that, on a ext4-converted btrfs, scrub leads tovarious problems, including: "unable to find chunk map" errorsBTRFS info (device vdb)...