CVE-2021-47075

In the Linux kernel, the following vulnerability has been resolved: nvmet: fix memory leak in nvmet_alloc_ctrl() When creating ctrl in nvmet_alloc_ctrl(), if the cntlid_min is largerthan cntlid_max of the subsystem, and jumps to the"out_free_changed_ns_list" label, but the ctrl->sqs lack of be f...

CVE-2021-47135

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix possible AOOB issue in mt7921_mcu_tx_rate_report Fix possible array out of bound access in mt7921_mcu_tx_rate_report.Remove unnecessary varibable in mt7921_mcu_tx_rate_report

CVE-2021-47138

In the Linux kernel, the following vulnerability has been resolved: cxgb4: avoid accessing registers when clearing filters Hardware register having the server TID base can containinvalid values when adapter is in bad state (for example,due to AER fatal error). Reading these invalid values in thereg...

CVE-2021-47347

In the Linux kernel, the following vulnerability has been resolved: wl1251: Fix possible buffer overflow in wl1251_cmd_scan Function wl1251_cmd_scan calls memcpy without checking the length.Harden by checking the length is within the maximum allowed size.

CVE-2022-3910

Use After Free vulnerability in Linux Kernel allows Privilege Escalation. An improper Update of Reference Count in io_uring leads to Use-After-Free and Local Privilege Escalation.When io_msg_ring was invoked with a fixed file, it called io_fput_file() which improperly decreased its reference count ...

CVE-2022-48637

In the Linux kernel, the following vulnerability has been resolved: bnxt: prevent skb UAF after handing over to PTP worker When reading the timestamp is required bnxt_tx_int() handsover the ownership of the completed skb to the PTP worker.The skb should not be used afterwards, as the worker mayrun ...

CVE-2022-48687

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix out-of-bounds read when setting HMAC data. The SRv6 layer allows defining HMAC data that can later be used to sign IPv6Segment Routing Headers. This configuration is realised via netlink throughfour attributes: SEG6_A...

CVE-2022-48794

In the Linux kernel, the following vulnerability has been resolved: net: ieee802154: at86rf230: Stop leaking skb's Upon error the ieee802154_xmit_complete() helper is not called. Onlyieee802154_wake_queue() is called manually. In the Tx case we then leakthe skb structure. Free the skb structure upo...

CVE-2022-49086

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix leak of nested actions While parsing user-provided actions, openvswitch module may dynamicallyallocate memory and store pointers in the internal copy of the actions.So this memory has to be freed while destroy...

CVE-2022-49135

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix memory leak [why]Resource release is needed on the error handling pathto prevent memory leak. [how]Fix this by adding kfree on the error handling path.

CVE-2022-49155

In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Suppress a kernel complaint in qla_create_qpair() [ 12.323788] BUG: using smp_processor_id() in preemptible [00000000] code: systemd-udevd/1020[ 12.332297] caller is qla2xxx_create_qpair+0x32a/0x5d0 [qla2xxx][ 12.338...

CVE-2022-49188

In the Linux kernel, the following vulnerability has been resolved: remoteproc: qcom_q6v5_mss: Fix some leaks in q6v5_alloc_memory_region The device_node pointer is returned by of_parse_phandle() orof_get_child_by_name() with refcount incremented.We should use of_node_put() on it when done. This fu...

CVE-2022-49301

In the Linux kernel, the following vulnerability has been resolved: staging: rtl8712: fix uninit-value in usb_read8() and friends When r8712_usbctrl_vendorreq() returns negative, 'data' inusb_read{8,16,32} will not be initialized. BUG: KMSAN: uninit-value in string_nocheck lib/vsprintf.c:643 [inlin...

CVE-2022-49305

In the Linux kernel, the following vulnerability has been resolved: drivers: staging: rtl8192u: Fix deadlock in ieee80211_beacons_stop() There is a deadlock in ieee80211_beacons_stop(), which is shown below: (Thread 1) | (Thread 2)| ieee80211_send_beacon()ieee80211_beacons_stop() | mod_timer()spin_...

CVE-2022-49373

In the Linux kernel, the following vulnerability has been resolved: watchdog: ts4800_wdt: Fix refcount leak in ts4800_wdt_probe of_parse_phandle() returns a node pointer with refcountincremented, we should use of_node_put() on it when done.Add missing of_node_put() in some error paths.

CVE-2022-49885

In the Linux kernel, the following vulnerability has been resolved: ACPI: APEI: Fix integer overflow in ghes_estatus_pool_init() Change num_ghes from int to unsigned int, preventing an overflowand causing subsequent vmalloc() to fail. The overflow happens in ghes_estatus_pool_init() when calculatin...

CVE-2023-3389

A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c7...

CVE-2023-52642

In the Linux kernel, the following vulnerability has been resolved: media: rc: bpf attach/detach requires write permission Note that bpf attach/detach also requires CAP_NET_ADMIN.

CVE-2023-52699

In the Linux kernel, the following vulnerability has been resolved: sysv: don't call sb_bread() with pointers_lock held syzbot is reporting sleep in atomic context in SysV filesystem [1], forsb_bread() is called with rw_spinlock held. A "write_lock(&pointers_lock) => read_lock(&pointers_lock) de...

CVE-2023-52977

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: fix flow memory leak in ovs_flow_cmd_new Syzkaller reports a memory leak of new_flow in ovs_flow_cmd_new() as it isnot freed when an allocation of a key fails. BUG: memory leakunreferenced object 0xffff88811666800...

CVE-2023-52994

In the Linux kernel, the following vulnerability has been resolved: acpi: Fix suspend with Xen PV Commit f1e525009493 ("x86/boot: Skip realmode init code when running asXen PV guest") missed one code path accessing real_mode_header, leadingto dereferencing NULL when suspending the system under Xen:...

CVE-2024-26790

In the Linux kernel, the following vulnerability has been resolved: dmaengine: fsl-qdma: fix SoC may hang on 16 byte unaligned read There is chip (ls1028a) errata: The SoC may hang on 16 byte unaligned read transactions by QDMA. Unaligned read transactions initiated by QDMA may stall in the NOC(Net...

CVE-2024-26800

In the Linux kernel, the following vulnerability has been resolved: tls: fix use-after-free on failed backlog decryption When the decrypt request goes to the backlog and crypto_aead_decryptreturns -EBUSY, tls_do_decryption will wait until all asyncdecryptions have completed. If one of them fails, t...

CVE-2024-26824

In the Linux kernel, the following vulnerability has been resolved: crypto: algif_hash - Remove bogus SGL free on zero-length error path When a zero-length message is hashed by algif_hash, and an erroris triggered, it tries to free an SG list that was never allocatedin the first place. Fix this by ...

CVE-2024-26829

In the Linux kernel, the following vulnerability has been resolved: media: ir_toy: fix a memleak in irtoy_tx When irtoy_command fails, buf should be freed since it is allocated byirtoy_tx, or there is a memleak.

CVE-2024-27435

In the Linux kernel, the following vulnerability has been resolved: nvme: fix reconnection fail due to reserved tag allocation We found a issue on production environment while using NVMe over RDMA,admin_q reconnect failed forever while remote target and network is ok.After dig into it, we found it ...

CVE-2024-38556

In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Add a timeout to acquire the command queue semaphore Prevent forced completion handling on an entry that has not yet beenassigned an index, causing an out of bounds access on idx = -22.Instead of waiting indefinitely for ...

CVE-2024-38567

In the Linux kernel, the following vulnerability has been resolved: wifi: carl9170: add a proper sanity check for endpoints Syzkaller reports [1] hitting a warning which is caused by presenceof a wrong endpoint type at the URB sumbitting stage. While therewas a check for a specific 4th endpoint, si...

CVE-2024-38599

In the Linux kernel, the following vulnerability has been resolved: jffs2: prevent xattr node from overflowing the eraseblock Add a check to make sure that the requested xattr node size is no largerthan the eraseblock minus the cleanmarker. Unlike the usual inode nodes, the xattr nodes aren't split...

CVE-2024-38633

In the Linux kernel, the following vulnerability has been resolved: serial: max3100: Update uart_driver_registered on driver removal The removal of the last MAX3100 device triggers the removal ofthe driver. However, code doesn't update the respective globalvariable and after insmod — rmmod — insmod...

CVE-2024-38667

In the Linux kernel, the following vulnerability has been resolved: riscv: prevent pt_regs corruption for secondary idle threads Top of the kernel thread stack should be reserved for pt_regs. Howeverthis is not the case for the idle threads of the secondary boot harts.Their stacks overlap with thei...

CVE-2024-39482

In the Linux kernel, the following vulnerability has been resolved: bcache: fix variable length array abuse in btree_iter btree_iter is used in two ways: either allocated on the stack with afixed size MAX_BSETS, or from a mempool with a dynamic size based on thespecific cache set. Previously, the s...

CVE-2024-40910

In the Linux kernel, the following vulnerability has been resolved: ax25: Fix refcount imbalance on inbound connections When releasing a socket in ax25_release(), we call netdev_put() todecrease the refcount on the associated ax.25 device. However, theexecution path for accepting an incoming connec...

CVE-2024-41017

In the Linux kernel, the following vulnerability has been resolved: jfs: don't walk off the end of ealist Add a check before visiting the members of ea tomake sure each ea stays within the ealist.

CVE-2024-41081

In the Linux kernel, the following vulnerability has been resolved: ila: block BH in ila_output() As explained in commit 1378817486d6 ("tipc: block BHbefore using dst_cache"), net/core/dst_cache.chelpers need to be called with BH disabled. ila_output() is called from lwtunnel_output()possibly from ...

CVE-2024-43867

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau: prime: fix refcount underflow Calling nouveau_bo_ref() on a nouveau_bo without initializing it (andhence the backing ttm_bo) leads to a refcount underflow. Instead of calling nouveau_bo_ref() in the unwind path ofdrm_g...

CVE-2024-43890

In the Linux kernel, the following vulnerability has been resolved: tracing: Fix overflow in get_free_elt() "tracing_map->next_elt" in get_free_elt() is at risk of overflowing. Once it overflows, new elements can still be inserted into the tracing_mapeven though the maximum number of elements (m...

CVE-2024-44939

In the Linux kernel, the following vulnerability has been resolved: jfs: fix null ptr deref in dtInsertEntry [syzbot reported]general protection fault, probably for non-canonical address 0xdffffc0000000001: 0000 [#1] PREEMPT SMP KASAN PTIKASAN: null-ptr-deref in range [0x0000000000000008-0x00000000...

CVE-2024-44954

In the Linux kernel, the following vulnerability has been resolved: ALSA: line6: Fix racy access to midibuf There can be concurrent accesses to line6 midibuf from both the URBcompletion callback and the rawmidi API access. This could be a causeof KMSAN warning triggered by syzkaller below (so put a...

CVE-2024-46691

In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: Move unregister out of atomic section Commit '9329933699b3 ("soc: qcom: pmic_glink: Make client-locknon-sleeping")' moved the pmic_glink client list under a spinlock, as itis accessed by the rpmsg/glink callback, ...

CVE-2024-47756

In the Linux kernel, the following vulnerability has been resolved: PCI: keystone: Fix if-statement expression in ks_pcie_quirk() This code accidentally uses && where || was intended. It potentiallyresults in a NULL dereference. Thus, fix the if-statement expression to use the correct condition. [k...

CVE-2024-49877

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may triggerNULL pointer dereference in the following ocfs2_set_buffer_uptodate() ifbh is NULL.

CVE-2024-49888

In the Linux kernel, the following vulnerability has been resolved: bpf: Fix a sdiv overflow issue Zac Ecob reported a problem where a bpf program may cause kernel crash dueto the following error:Oops: divide error: 0000 [#1] PREEMPT SMP KASAN PTI The failure is due to the below signed divide:LLONG...

CVE-2024-49981

In the Linux kernel, the following vulnerability has been resolved: media: venus: fix use after free bug in venus_remove due to race condition in venus_probe, core->work is bound with venus_sys_error_handler, which isused to handle error. The code use core->sys_err_done to make sync work.The ...

CVE-2024-50056

In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: Fix ERR_PTR dereference in uvc_v4l2.c Fix potential dereferencing of ERR_PTR() in find_format_by_pix()and uvc_v4l2_enum_format(). Fix the following smatch errors: drivers/usb/gadget/function/uvc_v4l2.c:124 find_fo...

CVE-2024-50083

In the Linux kernel, the following vulnerability has been resolved: tcp: fix mptcp DSS corruption due to large pmtu xmit Syzkaller was able to trigger a DSS corruption: TCP: request_sock_subflow_v4: Possible SYN flooding on port [::]:20002. Sending cookies.------------[ cut here ]------------WARNIN...

CVE-2024-50156

In the Linux kernel, the following vulnerability has been resolved: drm/msm: Avoid NULL dereference in msm_disp_state_print_regs() If the allocation in msm_disp_state_dump_regs() failed thenblock->state can be NULL. The msm_disp_state_print_regs() functiondoes have code to try to handle it with:...

CVE-2024-50259

In the Linux kernel, the following vulnerability has been resolved: netdevsim: Add trailing zero to terminate the string in nsim_nexthop_bucket_activity_write() This was found by a static analyzer.We should not forget the trailing zero after copy_from_user()if we will further do some string operati...

CVE-2024-50269

In the Linux kernel, the following vulnerability has been resolved: usb: musb: sunxi: Fix accessing an released usb phy Commit 6ed05c68cbca ("usb: musb: sunxi: Explicitly release USB PHY onexit") will cause that usb phy @glue->xceiv is accessed after released. register platform driver @sunxi_mus...

CVE-2024-50271

In the Linux kernel, the following vulnerability has been resolved: signal: restore the override_rlimit logic Prior to commit d64696905554 ("Reimplement RLIMIT_SIGPENDING on top ofucounts") UCOUNT_RLIMIT_SIGPENDING rlimit was not enforced for a class ofsignals. However now it's enforced uncondition...