CVE-2021-47550

In the Linux kernel, the following vulnerability has been resolved: drm/amd/amdgpu: fix potential memleak In function amdgpu_get_xgmi_hive, when kobject_init_and_add failedThere is a potential memleak if not call kobject_put.

CVE-2021-47557

In the Linux kernel, the following vulnerability has been resolved: net/sched: sch_ets: don't peek at classes beyond 'nbands' when the number of DRR classes decreases, the round-robin active list cancontain elements that have already been freed in ets_qdisc_change(). As aconsequence, it's possible ...

CVE-2021-47652

In the Linux kernel, the following vulnerability has been resolved: video: fbdev: smscufx: Fix null-ptr-deref in ufx_usb_probe() I got a null-ptr-deref report: BUG: kernel NULL pointer dereference, address: 0000000000000000...RIP: 0010:fb_destroy_modelist+0x38/0x100...Call Trace:ufx_usb_probe.cold+...

CVE-2022-47942

An issue was discovered in ksmbd in the Linux kernel 5.15 through 5.19 before 5.19.2. There is a heap-based buffer overflow in set_ntacl_dacl, related to use of SMB2_QUERY_INFO_HE after a malformed SMB2_SET_INFO_HE command.

CVE-2022-48651

In the Linux kernel, the following vulnerability has been resolved: ipvlan: Fix out-of-bound bugs caused by unset skb->mac_header If an AF_PACKET socket is used to send packets through ipvlan and thedefault xmit function of the AF_PACKET socket is changed fromdev_queue_xmit() to packet_direct_xm...

CVE-2022-48697

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix a use-after-free Fix the following use-after-free complaint triggered by blktests nvme/004: BUG: KASAN: user-memory-access in blk_mq_complete_request_remote+0xac/0x350Read of size 4 at addr 0000607bd1835943 by task kwork...

CVE-2022-48792

In the Linux kernel, the following vulnerability has been resolved: scsi: pm8001: Fix use-after-free for aborted SSP/STP sas_task Currently a use-after-free may occur if a sas_task is aborted by the upperlayer before we handle the I/O completion in mpi_ssp_completion() ormpi_sata_completion(). In t...

CVE-2022-48858

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Fix a race on command flush flow Fix a refcount use after free warning due to a race on command entry.Such race occurs when one of the commands releases its last refcount andfrees its index and entry while another process...

CVE-2022-49055

In the Linux kernel, the following vulnerability has been resolved: drm/amdkfd: Check for potential null return of kmalloc_array() As the kmalloc_array() may return null, the 'event_waiters[i].wait' would lead to null-pointer dereference.Therefore, it is better to check the return value of kmalloc_...

CVE-2022-49096

In the Linux kernel, the following vulnerability has been resolved: net: sfc: add missing xdp queue reinitialization After rx/tx ring buffer size is changed, kernel panic occurs whenit acts XDP_TX or XDP_REDIRECT. When tx/rx ring buffer size is changed(ethtool -G), sfc driverreallocates and reiniti...

CVE-2022-49335

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu/cs: make commands with 0 chunks illegal behaviour. Submitting a cs with 0 chunks, causes an oops later, found tryingto execute the wrong userspace driver. MESA_LOADER_DRIVER_OVERRIDE=v3d glxinfo [172536.665184] BUG: kern...

CVE-2022-49441

In the Linux kernel, the following vulnerability has been resolved: tty: fix deadlock caused by calling printk() under tty_port->lock pty_write() invokes kmalloc() which may invoke a normal printk() to printfailure message. This can cause a deadlock in the scenario reported bysyz-bot below: CPU0...

CVE-2022-49449

In the Linux kernel, the following vulnerability has been resolved: pinctrl: renesas: rzn1: Fix possible null-ptr-deref in sh_pfc_map_resources() It will cause null-ptr-deref when using 'res', if platform_get_resource()returns NULL, so move using 'res' after devm_ioremap_resource() thatwill check i...

CVE-2022-49453

In the Linux kernel, the following vulnerability has been resolved: soc: ti: ti_sci_pm_domains: Check for null return of devm_kcalloc The allocation funciton devm_kcalloc may fail and return a null pointer,which would cause a null-pointer dereference later.It might be better to check it and directl...

CVE-2022-49467

In the Linux kernel, the following vulnerability has been resolved: drm: msm: fix possible memory leak in mdp5_crtc_cursor_set() drm_gem_object_lookup will call drm_gem_object_get inside. So cursor_boneeds to be put when msm_gem_get_and_pin_iova fails.

CVE-2022-49508

In the Linux kernel, the following vulnerability has been resolved: HID: elan: Fix potential double free in elan_input_configured 'input' is a managed resource allocated with devm_input_allocate_device(),so there is no need to call input_free_device() explicitly orthere will be a double free. Accor...

CVE-2022-49720

In the Linux kernel, the following vulnerability has been resolved: block: Fix handling of offline queues in blk_mq_alloc_request_hctx() This patch prevents that test nvme/004 triggers the following: UBSAN: array-index-out-of-bounds in block/blk-mq.h:135:9index 512 is out of range for type 'long un...

CVE-2022-49911

In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: enforce documented limit to prevent allocating huge memory Daniel Xu reported that the hash:net,iface type of the ipset subsystem doesnot limit adding the same network with different interfaces to a set, whichcan ...

CVE-2023-32247

A flaw was found in the Linux kernel's ksmbd, a high-performance in-kernel SMB server. The specific flaw exists within the handling of SMB2_SESSION_SETUP commands. The issue results from the lack of control of resource consumption. An attacker can leverage this vulnerability to create a denial-of-s...

CVE-2023-52507

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: assert requested protocol is valid The protocol is used in a bit mask to determine if the protocol issupported. Assert the provided protocol is less than the maximumdefined so it doesn't potentially perform a shift-out-of...

CVE-2023-52608

In the Linux kernel, the following vulnerability has been resolved: firmware: arm_scmi: Check mailbox/SMT channel for consistency On reception of a completion interrupt the shared memory area is accessedto retrieve the message header at first and then, if the message sequencenumber identifies a tra...

CVE-2023-52789

In the Linux kernel, the following vulnerability has been resolved: tty: vcc: Add check for kstrdup() in vcc_probe() Add check for the return value of kstrdup() and return the error, if itfails in order to avoid NULL pointer dereference.

CVE-2023-52855

In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: fix possible NULL pointer dereference caused by driver concurrency In _dwc2_hcd_urb_enqueue(), "urb->hcpriv = NULL" is executed withoutholding the lock "hsotg->lock". In _dwc2_hcd_urb_dequeue(): spin_lock_irqsave(&...

CVE-2023-52858

In the Linux kernel, the following vulnerability has been resolved: clk: mediatek: clk-mt7629: Add check for mtk_alloc_clk_data Add the check for the return value of mtk_alloc_clk_data() in order toavoid NULL pointer dereference.

CVE-2023-53008

In the Linux kernel, the following vulnerability has been resolved: cifs: fix potential memory leaks in session setup Make sure to free cifs_ses::auth_key.response before allocating it aswe might end up leaking memory in reconnect or mounting.

CVE-2023-53052

In the Linux kernel, the following vulnerability has been resolved: cifs: fix use-after-free bug in refresh_cache_worker() The UAF bug occurred because we were putting DFS root sessions incifs_umount() while DFS cache refresher was being executed. Make DFS root sessions have same lifetime as DFS tc...

CVE-2023-53077

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: fix shift-out-of-bounds in CalculateVMAndRowBytes [WHY]When PTEBufferSizeInRequests is zero, UBSAN reports the followingwarning because dml_log2 returns an unexpected negative value: shift exponent 4294966273 is to...

CVE-2024-26630

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix folio read-after-free in cache walk In cachestat, we access the folio from the page cache's xarray to computeits page offset, and check for its dirty and writeback flags. However, wedo not hold a reference to the...

CVE-2024-26760

In the Linux kernel, the following vulnerability has been resolved: scsi: target: pscsi: Fix bio_put() for error case As of commit 066ff571011d ("block: turn bio_kmalloc into a simple kmallocwrapper"), a bio allocated by bio_kmalloc() must be freed by bio_uninit()and kfree(). That is not done prope...

CVE-2024-26770

In the Linux kernel, the following vulnerability has been resolved: HID: nvidia-shield: Add missing null pointer checks to LED initialization devm_kasprintf() returns a pointer to dynamically allocated memorywhich can be NULL upon failure. Ensure the allocation was successfulby checking the pointer...

CVE-2024-26909

In the Linux kernel, the following vulnerability has been resolved: soc: qcom: pmic_glink_altmode: fix drm bridge use-after-free A recent DRM series purporting to simplify support for "transparentbridges" and handling of probe deferrals ironically exposed ause-after-free issue on pmic_glink_altmode...

CVE-2024-35797

In the Linux kernel, the following vulnerability has been resolved: mm: cachestat: fix two shmem bugs When cachestat on shmem races with swapping and invalidation, thereare two possible bugs: A swapin error can have resulted in a poisoned swap entry in theshmem inode's xarray. Calling get_shadow_fr...

CVE-2024-35902

In the Linux kernel, the following vulnerability has been resolved: net/rds: fix possible cp null dereference cp might be null, calling cp->cp_conn would produce null dereference [Simon Horman adds:] Analysis: cp is a parameter of __rds_rdma_map and is not reassigned. The following call-sites pa...

CVE-2024-38602

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix reference count leak issues of ax25_dev The ax25_addr_ax25dev() and ax25_dev_device_down() exist a referencecount leak issue of the object "ax25_dev". Memory leak issue in ax25_addr_ax25dev(): The reference count of the o...

CVE-2024-41022

In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix signedness bug in sdma_v4_0_process_trap_irq() The "instance" variable needs to be signed for the error handling to work.

CVE-2024-41075

In the Linux kernel, the following vulnerability has been resolved: cachefiles: add consistency check for copen/cread This prevents malicious processes from completing random copen/creadrequests and crashing the system. Added checks are listed below: Generic, copen can only complete open requests, ...

CVE-2024-42105

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix inode number range checks Patch series "nilfs2: fix potential issues related to reserved inodes". This series fixes one use-after-free issue reported by syzbot, caused bynilfs2's internal inode being exposed in the name...

CVE-2024-42129

In the Linux kernel, the following vulnerability has been resolved: leds: mlxreg: Use devm_mutex_init() for mutex initialization In this driver LEDs are registered using devm_led_classdev_register()so they are automatically unregistered after module's remove() is done.led_classdev_unregister() call...

CVE-2024-42153

In the Linux kernel, the following vulnerability has been resolved: i2c: pnx: Fix potential deadlock warning from del_timer_sync() call in isr When del_timer_sync() is called in an interrupt context it throws a warningbecause of potential deadlock. The timer is used only to exit fromwait_for_comple...

CVE-2024-42236

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: configfs: Prevent OOB read/write in usb_string_copy() Userspace provided string 's' could trivially have the length zero. Leftunchecked this will firstly result in an OOB read in the formif (str[0 - 1] == '\n') followe...

CVE-2024-42311

In the Linux kernel, the following vulnerability has been resolved: hfs: fix to initialize fields of hfs_inode_info after hfs_alloc_inode() Syzbot reports uninitialized value access issue as below: loop0: detected capacity change from 0 to 64 BUG: KMSAN: uninit-value in hfs_revalidate_dentry+0x307/...

CVE-2024-42318

In the Linux kernel, the following vulnerability has been resolved: landlock: Don't lose track of restrictions on cred_transfer When a process' cred struct is replaced, this almost always invokesthe cred_prepare LSM hook; but in one special case (whenKEYCTL_SESSION_TO_PARENT updates the parent's cr...

CVE-2024-43835

In the Linux kernel, the following vulnerability has been resolved: virtio_net: Fix napi_skb_cache_put warning After the commit bdacf3e34945 ("net: Use nested-BH locking fornapi_alloc_cache.") was merged, the following warning began to appear: WARNING: CPU: 5 PID: 1 at net/core/skbuff.c:1451 napi_s...

CVE-2024-43841

In the Linux kernel, the following vulnerability has been resolved: wifi: virt_wifi: avoid reporting connection success with wrong SSID When user issues a connection with a different SSID than the onevirt_wifi has advertised, the __cfg80211_connect_result() willtrigger the warning: WARN_ON(bss_not_...

CVE-2024-43883

In the Linux kernel, the following vulnerability has been resolved: usb: vhci-hcd: Do not drop references before new references are gained At a few places the driver carries stale pointersto references that can still be used. Make sure that does not happen.This strictly speaking closes ZDI-CAN-2227...

CVE-2024-46682

In the Linux kernel, the following vulnerability has been resolved: nfsd: prevent panic for nfsv4.0 closed files in nfs4_show_open Prior to commit 3f29cc82a84c ("nfsd: split sc_status out ofsc_type") states_show() relied on sc_type field to be of validtype before calling into a subfunction to show ...

CVE-2024-46721

In the Linux kernel, the following vulnerability has been resolved: apparmor: fix possible NULL pointer dereference profile->parent->dents[AAFS_PROF_DIR] could be NULL only if its parent is madefrom __create_missing_ancestors(..) and 'ent->old' is NULL inaa_replace_profiles(..).In that cas...

CVE-2024-46762

In the Linux kernel, the following vulnerability has been resolved: xen: privcmd: Fix possible access to a freed kirqfd instance Nothing prevents simultaneous ioctl calls to privcmd_irqfd_assign() andprivcmd_irqfd_deassign(). If that happens, it is possible that a kirqfdcreated and added to the irq...

CVE-2024-46809

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check BIOS images before it is used BIOS images may fail to load and null checks are added before they areused. This fixes 6 NULL_RETURNS issues reported by Coverity.

CVE-2024-47691

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free in f2fs_stop_gc_thread() syzbot reports a f2fs bug as below: __dump_stack lib/dump_stack.c:88 [inline]dump_stack_lvl+0x241/0x360 lib/dump_stack.c:114print_report+0xe8/0x550 mm/kasan/report.c:491kas...