CVE-2024-27064

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: Fix a memory leak in nf_tables_updchain If nft_netdev_register_hooks() fails, the memory associated withnft_stats is not freed, causing a memory leak. This patch fixes it by moving nft_stats_alloc() down after...

CVE-2024-26886

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: af_bluetooth: Fix deadlock Attemting to do sock_lock on .recvmsg may cause a deadlock as shownbellow, so instead of using sock_sock this uses sk_receive_queue.lockon bt_sock_ioctl to avoid the UAF: INFO: task kworker/u9:...

CVE-2024-27029

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: fix mmhub client id out-of-bounds access Properly handle cid 0x140.

CVE-2021-46958

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix race between transaction aborts and fsyncs leading to use-after-free There is a race between a task aborting a transaction during a commit,a task doing an fsync and the transaction kthread, which leads to anuse-after-fre...

CVE-2024-27025

In the Linux kernel, the following vulnerability has been resolved: nbd: null check for nla_nest_start nla_nest_start() may fail and return NULL. Insert a check and set errnobased on other call sites within the same source code.

CVE-2024-42089

In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl-asoc-card: set priv->pdev before using it priv->pdev pointer was set after being used infsl_asoc_card_audmux_init().Move this assignment at the start of the probe function, sosub-functions can correctly use pdev thr...

CVE-2022-2602

io_uring UAF, Unix SCM garbage collection

CVE-2021-47549

In the Linux kernel, the following vulnerability has been resolved: sata_fsl: fix UAF in sata_fsl_port_stop when rmmod sata_fsl When the rmmod sata_fsl.ko command is executed in the PPC64 GNU/Linux,a bug is reported: BUG: Unable to handle kernel data access on read at 0x80000800805b502cOops: Kernel...

CVE-2021-46973

In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Avoid potential use after free in MHI send It is possible that the MHI ul_callback will be invoked immediatelyfollowing the queueing of the skb for transmission, leading to thecallback decrementing the refcount of the as...

CVE-2024-53125

In the Linux kernel, the following vulnerability has been resolved: bpf: sync_linked_regs() must preserve subreg_def Range propagation must not affect subreg_def marks, otherwise thefollowing example is rewritten by verifier incorrectly whenBPF_F_TEST_RND_HI32 flag is set: 0: call bpf_ktime_get_ns ...

CVE-2024-26980

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb2_allocate_rsp_buf If ->ProtocolId is SMB2_TRANSFORM_PROTO_NUM, smb2 request sizevalidation could be skipped. if request size is smaller thansizeof(struct smb2_query_info_req), slab-out-of-bou...

CVE-2023-52923

In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: adapt set backend to use GC transaction API Use the GC transaction API to replace the old and buggy gc API and thebusy mark approach. No set elements are removed from async garbage collection anymore,instead t...

CVE-2024-26994

In the Linux kernel, the following vulnerability has been resolved: speakup: Avoid crash on very long word In case a console is set up really large and contains a really long word(> 256 characters), we have to stop before the length of the word buffer.

CVE-2024-27073

In the Linux kernel, the following vulnerability has been resolved: media: ttpci: fix two memleaks in budget_av_attach When saa7146_register_device and saa7146_vv_init fails, budget_av_attachshould free the resources it allocates, like the error-handling ofttpci_budget_init does. Besides, there are...

CVE-2024-27054

In the Linux kernel, the following vulnerability has been resolved: s390/dasd: fix double module refcount decrement Once the discipline is associated with the device, deleting the devicetakes care of decrementing the module's refcount. Doing it manually onthis error path causes refcount to artifici...

CVE-2024-26880

In the Linux kernel, the following vulnerability has been resolved: dm: call the resume method on internal suspend There is this reported crash when experimenting with the lvm2 testsuite.The list corruption is caused by the fact that the postsuspend and resumemethods were not paired correctly; ther...

CVE-2024-26950

In the Linux kernel, the following vulnerability has been resolved: wireguard: netlink: access device through ctx instead of peer The previous commit fixed a bug that led to a NULL peer->device beingdereferenced. It's actually easier and faster performance-wise toinstead get the device from ctx-...

CVE-2024-26889

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Fix possible buffer overflow struct hci_dev_info has a fixed size name[8] field so in the event thathdev->name is bigger than that strcpy would attempt to write past itssize, so this fixes this problem by sw...

CVE-2024-26940

In the Linux kernel, the following vulnerability has been resolved: drm/vmwgfx: Create debugfs ttm_resource_manager entry only if needed The driver creates /sys/kernel/debug/dri/0/mob_ttm even when thecorresponding ttm_resource_manager is not allocated.This leads to a crash when trying to read from...

CVE-2024-26956

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix failure to detect DAT corruption in btree and direct mappings Patch series "nilfs2: fix kernel bug at submit_bh_wbc()". This resolves a kernel BUG reported by syzbot. Since there are twoflaws involved, I've made each on...

CVE-2024-42139

In the Linux kernel, the following vulnerability has been resolved: ice: Fix improper extts handling Extts events are disabled and enabled by the application ts2phc.However, in case where the driver is removed when the application isrunning, a specific extts event remains enabled and can cause a ke...

CVE-2024-26894

In the Linux kernel, the following vulnerability has been resolved: ACPI: processor_idle: Fix memory leak in acpi_processor_power_exit() After unregistering the CPU idle device, the memory associated withit is not freed, leading to a memory leak: unreferenced object 0xffff896282f6c000 (size 1024):c...

CVE-2024-27393

In the Linux kernel, the following vulnerability has been resolved: xen-netfront: Add missing skb_mark_for_recycle Notice that skb_mark_for_recycle() is introduced later than fixes tag incommit 6a5bcd84e886 ("page_pool: Allow drivers to hint on SKB recycling"). It is believed that fixes tag were mi...

CVE-2021-46976

In the Linux kernel, the following vulnerability has been resolved: drm/i915: Fix crash in auto_retire The retire logic uses the 2 lower bits of the pointer to the retirefunction to store flags. However, the auto_retire function is notguaranteed to be aligned to a multiple of 4, which causes crashe...

CVE-2024-53144

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_event: Align BR/EDR JUST_WORKS paring with LE This aligned BR/EDR JUST_WORKS method with LE which since 92516cd97fd4("Bluetooth: Always request for user confirmation for Just Works")always request user confirmation w...

CVE-2025-21659

In the Linux kernel, the following vulnerability has been resolved: netdev: prevent accessing NAPI instances from another namespace The NAPI IDs were not fully exposed to user space prior to the netlinkAPI, so they were never namespaced. The netlink API must ensure thatat the very least NAPI instan...

CVE-2024-27041

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix NULL checks for adev->dm.dc in amdgpu_dm_fini() Since 'adev->dm.dc' in amdgpu_dm_fini() might turn out to be NULLbefore the call to dc_enable_dmub_notifications(), checkbeforehand to ensure there will not...

CVE-2024-26991

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: x86: Don't overflow lpage_info when checking attributes Fix KVM_SET_MEMORY_ATTRIBUTES to not overflow lpage_info array and triggerKASAN splat, as seen in the private_mem_conversions_test selftest. When memory attribut...

CVE-2024-27040

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Add 'replay' NULL check in 'edp_set_replay_allow_active()' In the first if statement, we're checking if 'replay' is NULL. But inthe second if statement, we're not checking if 'replay' is NULL againbefore calling re...

CVE-2022-48669

In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix potential memleak in papr_get_attr() buf is allocated in papr_get_attr(), and krealloc() of bufcould fail. We need to free the original buf in the case of failure.

CVE-2024-26977

In the Linux kernel, the following vulnerability has been resolved: pci_iounmap(): Fix MMIO mapping leak The #ifdef ARCH_HAS_GENERIC_IOPORT_MAP accidentally also guards iounmap(),which means MMIO mappings are leaked. Move the guard so we call iounmap() for MMIO mappings.

CVE-2024-27005

In the Linux kernel, the following vulnerability has been resolved: interconnect: Don't access req_list while it's being manipulated The icc_lock mutex was split into separate icc_lock and icc_bw_lockmutexes in [1] to avoid lockdep splats. However, this didn't adequatelyprotect access to icc_node::...

CVE-2023-52653

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix a memleak in gss_import_v2_context The ctx->mech_used.data allocated by kmemdup is not freed in neithergss_import_v2_context nor it only caller gss_krb5_import_sec_context,which frees ctx on error. Thus, this patch r...

CVE-2024-53240

In the Linux kernel, the following vulnerability has been resolved: xen/netfront: fix crash when removing device When removing a netfront device directly after a suspend/resume cycleit might happen that the queues have not been setup again, causing acrash during the attempt to stop the queues anoth...

CVE-2024-53148

In the Linux kernel, the following vulnerability has been resolved: comedi: Flush partial mappings in error case If some remap_pfn_range() calls succeeded before one failed, we still havebuffer pages mapped into the userspace page tables when we drop the bufferreference with comedi_buf_map_put(bm)....

CVE-2024-27032

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid potential panic during recovery During recovery, if FAULT_BLOCK is on, it is possible thatf2fs_reserve_new_block() will return -ENOSPC during recovery,then it may trigger panic. Also, if fault injection rate is 1...

CVE-2024-27058

In the Linux kernel, the following vulnerability has been resolved: tmpfs: fix race on handling dquot rbtree A syzkaller reproducer found a race while attempting to remove dquotinformation from the rb tree. Fetching the rb_tree root node must also be protected by thedqopt->dqio_sem, otherwise, g...

CVE-2024-27072

In the Linux kernel, the following vulnerability has been resolved: media: usbtv: Remove useless locks in usbtv_video_free() Remove locks calls in usbtv_video_free() becauseare useless and may led to a deadlock as reported here:https://syzkaller.appspot.com/x/bisect.txt?x=166dc872180000Also remove ...

CVE-2025-21678

In the Linux kernel, the following vulnerability has been resolved: gtp: Destroy device along with udp socket's netns dismantle. gtp_newlink() links the device to a list in dev_net(dev) instead ofsrc_net, where a udp tunnel socket is created. Even when src_net is removed, the device stays alive on ...

CVE-2025-21664

In the Linux kernel, the following vulnerability has been resolved: dm thin: make get_first_thin use rcu-safe list first function The documentation in rculist.h explains the absence of list_empty_rcu()and cautions programmers against relying on a list_empty() ->list_first() sequence in RCU safe ...

CVE-2025-21653

In the Linux kernel, the following vulnerability has been resolved: net_sched: cls_flow: validate TCA_FLOW_RSHIFT attribute syzbot found that TCA_FLOW_RSHIFT attribute was not validated.Right shitfing a 32bit integer is undefined for large shift values. UBSAN: shift-out-of-bounds in net/sched/cls_f...

CVE-2024-53241

In the Linux kernel, the following vulnerability has been resolved: x86/xen: don't do PV iret hypercall through hypercall page Instead of jumping to the Xen hypercall page for doing the irethypercall, directly code the required sequence in xen-asm.S. This is done in preparation of no longer using h...

CVE-2024-53158

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: geni-se: fix array underflow in geni_se_clk_tbl_get() This loop is supposed to break if the frequency returned fromclk_round_rate() is the same as on the previous iteration. However,that check doesn't make sense on the f...

CVE-2024-56531

In the Linux kernel, the following vulnerability has been resolved: ALSA: caiaq: Use snd_card_free_when_closed() at disconnection The USB disconnect callback is supposed to be short and not too-longwaiting. OTOH, the current code uses snd_card_free() atdisconnection, but this waits for the close of...

CVE-2025-21668

In the Linux kernel, the following vulnerability has been resolved: pmdomain: imx8mp-blk-ctrl: add missing loop break condition Currently imx8mp_blk_ctrl_remove() will continue the for loopuntil an out-of-bounds exception occurs. pstate: 60000005 (nZCv daif -PAN -UAO -TCO -DIT -SSBS BTYPE=--)pc : d...

CVE-2025-21655

In the Linux kernel, the following vulnerability has been resolved: io_uring/eventfd: ensure io_eventfd_signal() defers another RCU period io_eventfd_do_signal() is invoked from an RCU callback, but whendropping the reference to the io_ev_fd, it calls io_eventfd_free()directly if the refcount drops...

CVE-2024-56570

In the Linux kernel, the following vulnerability has been resolved: ovl: Filter invalid inodes with missing lookup function Add a check to the ovl_dentry_weird() function to prevent theprocessing of directory inodes that lack the lookup function.This is important because such inodes can cause error...

CVE-2024-56690

In the Linux kernel, the following vulnerability has been resolved: crypto: pcrypt - Call crypto layer directly when padata_do_parallel() return -EBUSY Since commit 8f4f68e788c3 ("crypto: pcrypt - Fix hungtask forPADATA_RESET"), the pcrypt encryption and decryption operations return-EAGAIN when the...

CVE-2024-57800

In the Linux kernel, the following vulnerability has been resolved: ALSA: memalloc: prefer dma_mapping_error() over explicit address checking With CONFIG_DMA_API_DEBUG enabled, the following warning is observed: DMA-API: snd_hda_intel 0000:03:00.1: device driver failed to check map error[device add...

CVE-2025-21660

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix unexpectedly changed path in ksmbd_vfs_kern_path_locked When ksmbd_vfs_kern_path_locked met an error and it is not the lastentry, it will exit without restoring changed path buffer. But later thisbuffer may be used as th...