CVE-2023-52476

In the Linux kernel, the following vulnerability has been resolved: perf/x86/lbr: Filter vsyscall addresses We found that a panic can occur when a vsyscall is made while LBR samplingis active. If the vsyscall is interrupted (NMI) for perf sampling, thiscall sequence can occur (most recent at top): ...

CVE-2021-47069

In the Linux kernel, the following vulnerability has been resolved: ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry do_mq_timedreceive calls wq_sleep with a stack local address. Thesender (do_mq_timedsend) uses this address to later call pipelined_send. This leads to a very...

CVE-2021-46957

In the Linux kernel, the following vulnerability has been resolved: riscv/kprobe: fix kernel panic when invoking sys_read traced by kprobe The execution of sys_read end up hitting a BUG_ON() in __find_get_blockafter installing kprobe at sys_read, the BUG message like the following: [ 65.708663] ---...

CVE-2021-47027

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix kernel crash when the firmware fails to download Fix kernel crash when the firmware is missing or fails to download. [ 9.444758] kernel BUG at drivers/pci/msi.c:375![ 9.449363] Internal error: Oops - BUG: 0 [#1] P...

CVE-2024-26971

In the Linux kernel, the following vulnerability has been resolved: clk: qcom: gcc-ipq5018: fix terminating of frequency table arrays The frequency table arrays are supposed to be terminated with anempty element. Add such entry to the end of the arrays where itis missing in order to avoid possible ...

CVE-2021-47015

In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Fix RX consumer index logic in the error path. In bnxt_rx_pkt(), the RX buffers are expected to complete in order.If the RX consumer index indicates an out of order buffer completion,it means we are hitting a hardware bug ...

CVE-2024-26625

In the Linux kernel, the following vulnerability has been resolved: llc: call sock_orphan() at release time syzbot reported an interesting trace [1] caused by a stale sk->sk_wqpointer in a closed llc socket. In commit ff7b11aa481f ("net: socket: set sock->sk to NULL aftercalling proto_ops::re...

CVE-2021-47072

In the Linux kernel, the following vulnerability has been resolved: btrfs: fix removed dentries still existing after log is synced When we move one inode from one directory to another and both the inodeand its previous parent directory were logged before, we are not supposedto have the dentry for t...

CVE-2021-47043

In the Linux kernel, the following vulnerability has been resolved: media: venus: core: Fix some resource leaks in the error path of 'venus_probe()' If an error occurs after a successful 'of_icc_get()' call, it must beundone. Use 'devm_of_icc_get()' instead of 'of_icc_get()' to avoid the leak.Updat...

CVE-2021-47037

In the Linux kernel, the following vulnerability has been resolved: ASoC: q6afe-clocks: fix reprobing of the driver Q6afe-clocks driver can get reprobed. For example if the APR servicesare restarted after the firmware crash. However currently Q6afe-clocksdriver will oops because hw.init will get cl...

CVE-2021-47019

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7921: fix possible invalid register access Disable the interrupt and synchronze for the pending irq handlers to ensurethe irq tasklet is not being scheduled after the suspend to avoid thepossible invalid register access act...

CVE-2024-26943

In the Linux kernel, the following vulnerability has been resolved: nouveau/dmem: handle kcalloc() allocation failure The kcalloc() in nouveau_dmem_evict_chunk() will return null ifthe physical memory has run out. As a result, if we dereferencesrc_pfns, dst_pfns or dma_addrs, the null pointer deref...

CVE-2021-46989

In the Linux kernel, the following vulnerability has been resolved: hfsplus: prevent corruption in shrinking truncate I believe there are some issues introduced by commit 31651c607151("hfsplus: avoid deadlock on file truncation") HFS+ has extent records which always contains 8 extents. In case thef...

CVE-2021-47060

In the Linux kernel, the following vulnerability has been resolved: KVM: Stop looking for coalesced MMIO zones if the bus is destroyed Abort the walk of coalesced MMIO zones if kvm_io_bus_unregister_dev()fails to allocate memory for the new instance of the bus. If it can'tinstantiate a new bus, unr...

CVE-2024-26622

In the Linux kernel, the following vulnerability has been resolved: tomoyo: fix UAF write bug in tomoyo_write_control() Since tomoyo_write_control() updates head->write_buf when write()of long lines is requested, we need to fetch head->write_buf afterhead->io_sem is held. Otherwise, concur...

CVE-2021-46978

In the Linux kernel, the following vulnerability has been resolved: KVM: nVMX: Always make an attempt to map eVMCS after migration When enlightened VMCS is in use and nested state is migrated withvmx_get_nested_state()/vmx_set_nested_state() KVM can't map evmcspage right away: evmcs gpa is not 'str...

CVE-2024-27026

In the Linux kernel, the following vulnerability has been resolved: vmxnet3: Fix missing reserved tailroom Use rbi->len instead of rcd->len for non-dataring packet. Found issue:XDP_WARN: xdp_update_frame_from_buff(line:278): Driver BUG: missing reserved tailroomWARNING: CPU: 0 PID: 0 at net/c...

CVE-2021-47000

In the Linux kernel, the following vulnerability has been resolved: ceph: fix inode leak on getattr error in __fh_to_dentry

CVE-2024-26813

In the Linux kernel, the following vulnerability has been resolved: vfio/platform: Create persistent IRQ handlers The vfio-platform SET_IRQS ioctl currently allows loopback triggering ofan interrupt before a signaling eventfd has been configured by the user,which thereby allows a NULL pointer deref...

CVE-2021-46992

In the Linux kernel, the following vulnerability has been resolved: netfilter: nftables: avoid overflows in nft_hash_buckets() Number of buckets being stored in 32bit variables, we have toensure that no overflows occur in nft_hash_buckets() syzbot injected a size == 0x40000000 and reported: UBSAN: ...

CVE-2024-26863

In the Linux kernel, the following vulnerability has been resolved: hsr: Fix uninit-value access in hsr_get_node() KMSAN reported the following uninit-value access issue [1]: =====================================================BUG: KMSAN: uninit-value in hsr_get_node+0xa2e/0xa40 net/hsr/hsr_framer...

CVE-2023-52600

In the Linux kernel, the following vulnerability has been resolved: jfs: fix uaf in jfs_evict_inode When the execution of diMount(ipimap) fails, the object ipimap that has beenreleased may be accessed in diFreeSpecial(). Asynchronous ipimap release occurswhen rcu_core() calls jfs_free_node(). There...

CVE-2023-52603

In the Linux kernel, the following vulnerability has been resolved: UBSAN: array-index-out-of-bounds in dtSplitRoot Syzkaller reported the following issue: oop0: detected capacity change from 0 to 32768 UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dtree.c:1971:9index -2 is out of range for type '...

CVE-2024-26626

In the Linux kernel, the following vulnerability has been resolved: ipmr: fix kernel panic when forwarding mcast packets The stacktrace was:[ 86.305548] BUG: kernel NULL pointer dereference, address: 0000000000000092[ 86.306815] #PF: supervisor read access in kernel mode[ 86.307717] #PF: error_code...

CVE-2021-47033

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7615: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it willleak DMA mapping entries

CVE-2023-52604

In the Linux kernel, the following vulnerability has been resolved: FS:JFS:UBSAN:array-index-out-of-bounds in dbAdjTree Syzkaller reported the following issue: UBSAN: array-index-out-of-bounds in fs/jfs/jfs_dmap.c:2867:6index 196694 is out of range for type 's8[1365]' (aka 'signed char[1365]')CPU: ...

CVE-2021-47048

In the Linux kernel, the following vulnerability has been resolved: spi: spi-zynqmp-gqspi: fix use-after-free in zynqmp_qspi_exec_op When handling op->addr, it is using the buffer "tmpbuf" which has beenfreed. This will trigger a use-after-free KASAN warning. Let's usetemporary variables to stor...

CVE-2021-47079

In the Linux kernel, the following vulnerability has been resolved: platform/x86: ideapad-laptop: fix a NULL pointer dereference The third parameter of dytc_cql_command should not be NULL since it willbe dereferenced immediately.

CVE-2021-47046

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix off by one in hdmi_14_process_transaction() The hdcp_i2c_offsets[] array did not have an entry forHDCP_MESSAGE_ID_WRITE_CONTENT_STREAM_TYPE so it led to an off by oneread overflow. I added an entry and copied t...

CVE-2021-47032

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix tx skb dma unmap The first pointer in the txp needs to be unmapped as well, otherwise it willleak DMA mapping entries

CVE-2024-42096

In the Linux kernel, the following vulnerability has been resolved: x86: stop playing stack games in profile_pc() The 'profile_pc()' function is used for timer-based profiling, whichisn't really all that relevant any more to begin with, but it also endsup making assumptions based on the stack layou...

CVE-2021-47049

In the Linux kernel, the following vulnerability has been resolved: Drivers: hv: vmbus: Use after free in __vmbus_open() The "open_info" variable is added to the &vmbus_connection.chn_msg_list,but the error handling frees "open_info" without removing it from thelist. This will result in a use after...

CVE-2021-46981

In the Linux kernel, the following vulnerability has been resolved: nbd: Fix NULL pointer in flush_workqueue Open /dev/nbdX first, the config_refs will be 1 andthe pointers in nbd_device are still null. Disconnect/dev/nbdX, then reference a null recv_workq. Theprotection by config_refs in nbd_genl_...

CVE-2021-47008

In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Make sure GHCB is mapped before updating Access to the GHCB is mainly in the VMGEXIT path and it is known that theGHCB will be mapped. But there are two paths where it is possible the GHCBmight not be mapped. The sev_vcpu...

CVE-2024-27388

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: fix some memleaks in gssx_dec_option_array The creds and oa->data need to be freed in the error-handling paths aftertheir allocation. So this patch add these deallocations in thecorresponding paths.

CVE-2021-47041

In the Linux kernel, the following vulnerability has been resolved: nvmet-tcp: fix incorrect locking in state_change sk callback We are not changing anything in the TCP connection state sowe should not take a write_lock but rather a read lock. This caused a deadlock when running nvmet-tcp and nvme-...

CVE-2021-47025

In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Always enable the clk on resume In mtk_iommu_runtime_resume always enable the clk, evenif m4u_dom is null. Otherwise the 'suspend' cb mightdisable the clk which is already disabled causing the warning: [ 1.586104] i...

CVE-2021-47024

In the Linux kernel, the following vulnerability has been resolved: vsock/virtio: free queued packets when closing socket As reported by syzbot [1], there is a memory leak while closing thesocket. We partially solved this issue with commit ac03046ece2b("vsock/virtio: free packets during the socket ...

CVE-2021-47081

In the Linux kernel, the following vulnerability has been resolved: habanalabs/gaudi: Fix a potential use after free in gaudi_memset_device_memory Our code analyzer reported a uaf. In gaudi_memset_device_memory, cb is get via hl_cb_kernel_create()with 2 refcount.If hl_cs_allocate_job() failed, the ...

CVE-2021-47051

In the Linux kernel, the following vulnerability has been resolved: spi: fsl-lpspi: Fix PM reference leak in lpspi_prepare_xfer_hardware() pm_runtime_get_sync will increment pm usage counter even it failed.Forgetting to putting operation will result in reference leak here.Fix it by replacing it wit...

CVE-2021-47012

In the Linux kernel, the following vulnerability has been resolved: RDMA/siw: Fix a use after free in siw_alloc_mr Our code analyzer reported a UAF. In siw_alloc_mr(), it calls siw_mr_add_mem(mr,..). In the implementation ofsiw_mr_add_mem(), mem is assigned to mr->mem and then mem is freed viakf...

CVE-2021-47052

In the Linux kernel, the following vulnerability has been resolved: crypto: sa2ul - Fix memory leak of rxd There are two error return paths that are not freeing rxd and causingmemory leaks. Fix these. Addresses-Coverity: ("Resource leak")

CVE-2021-47002

In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix null pointer dereference in svc_rqst_free() When alloc_pages_node() returns null in svc_rqst_alloc(), thenull rq_scratch_page pointer will be dereferenced when callingput_page() in svc_rqst_free(). Fix it by adding a nu...

CVE-2024-26866

In the Linux kernel, the following vulnerability has been resolved: spi: lpspi: Avoid potential use-after-free in probe() fsl_lpspi_probe() is allocating/disposing memory manually withspi_alloc_host()/spi_alloc_target(), but usesdevm_spi_register_controller(). In case of error after the latter call...

CVE-2021-47038

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: avoid deadlock between hci_dev->lock and socket lock Commit eab2404ba798 ("Bluetooth: Add BT_PHY socket option") added adependency between socket lock and hci_dev->lock that could lead todeadlock. It turns out that...

CVE-2024-26879

In the Linux kernel, the following vulnerability has been resolved: clk: meson: Add missing clocks to axg_clk_regmaps Some clocks were missing from axg_clk_regmaps, which caused kernel panicduring cat /sys/kernel/debug/clk/clk_summary [ 57.349402] Unable to handle kernel NULL pointer dereference at...

CVE-2020-36785

In the Linux kernel, the following vulnerability has been resolved: media: atomisp: Fix use after free in atomisp_alloc_css_stat_bufs() The "s3a_buf" is freed along with all the other items on the"asd->s3a_stats" list. It leads to a double free and a use after free.

CVE-2024-26895

In the Linux kernel, the following vulnerability has been resolved: wifi: wilc1000: prevent use-after-free on vif when cleaning up all interfaces wilc_netdev_cleanup currently triggers a KASAN warning, which can beobserved on interface registration error path, or simply byremoving the module/unbind...

CVE-2024-26878

In the Linux kernel, the following vulnerability has been resolved: quota: Fix potential NULL pointer dereference Below race may cause NULL pointer dereference P1 P2dquot_free_inode quota_offdrop_dquot_refremove_dquot_refdquots = i_dquot(inode)dquots = i_dquot(inode)srcu_read_lockdquots[cnt]) != NU...

CVE-2024-27395

In the Linux kernel, the following vulnerability has been resolved: net: openvswitch: Fix Use-After-Free in ovs_ct_exit Since kfree_rcu, which is called in the hlist_for_each_entry_rcu traversalof ovs_ct_limit_exit, is not part of the RCU read critical section, itis possible that the RCU grace peri...