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-2023-52494

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-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-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-2021-46969

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-2021-47040

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-2021-47014

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-2021-47004

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-2024-26610

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-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-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-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)...

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-2023-52491

In the Linux kernel, the following vulnerability has been resolved: media: mtk-jpeg: Fix use after free bug due to error path handling in mtk_jpeg_dec_device_run In mtk_jpeg_probe, &jpeg->job_timeout_work is bound withmtk_jpeg_job_timeout_work. In mtk_jpeg_dec_device_run, if error happens inmtk_...

CVE-2024-26939

In the Linux kernel, the following vulnerability has been resolved: drm/i915/vma: Fix UAF on destroy against retire race Object debugging tools were sporadically reporting illegal attempts tofree a still active i915 VMA object when parking a GT believed to be idle. [161.359441] ODEBUG: free active ...

CVE-2021-46966

In the Linux kernel, the following vulnerability has been resolved: ACPI: custom_method: fix potential use-after-free issue In cm_write(), buf is always freed when reaching the end of thefunction. If the requested count is less than table.length, theallocated buffer will be freed but subsequent cal...

CVE-2021-46955

In the Linux kernel, the following vulnerability has been resolved: openvswitch: fix stack OOB read while fragmenting IPv4 packets running openvswitch on kernels built with KASAN, it's possible to see thefollowing splat while testing fragmentation of IPv4 packets: BUG: KASAN: stack-out-of-bounds in...

CVE-2021-47068

In the Linux kernel, the following vulnerability has been resolved: net/nfc: fix use-after-free llcp_sock_bind/connect Commits 8a4cd82d ("nfc: fix refcount leak in llcp_sock_connect()")and c33b1cc62 ("nfc: fix refcount leak in llcp_sock_bind()")fixed a refcount leak bug in bind/connect but introduc...

CVE-2021-47013

In the Linux kernel, the following vulnerability has been resolved: net:emac/emac-mac: Fix a use after free in emac_mac_tx_buf_send In emac_mac_tx_buf_send, it calls emac_tx_fill_tpd(..,skb,..).If some error happens in emac_tx_fill_tpd(), the skb will be freed viadev_kfree_skb(skb) in error branch ...

CVE-2021-47017

In the Linux kernel, the following vulnerability has been resolved: ath10k: Fix a use after free in ath10k_htc_send_bundle In ath10k_htc_send_bundle, the bundle_skb could be freed bydev_kfree_skb_any(bundle_skb). But the bundle_skb is used laterby bundle_skb->len. As skb_len = bundle_skb->len...

CVE-2024-26957

In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: fix reference counting on zcrypt card objects Tests with hot-plugging crytpo cards on KVM guests with debugkernel build revealed an use after free for the load field ofthe struct zcrypt_card. The reason was an incorrec...

CVE-2021-46998

In the Linux kernel, the following vulnerability has been resolved: ethernet:enic: Fix a use after free bug in enic_hard_start_xmit In enic_hard_start_xmit, it calls enic_queue_wq_skb(). Insideenic_queue_wq_skb, if some error happens, the skb will be freedby dev_kfree_skb(skb). But the freed skb is...

CVE-2021-46959

In the Linux kernel, the following vulnerability has been resolved: spi: Fix use-after-free with devm_spi_alloc_* We can't rely on the contents of the devres list duringspi_unregister_controller(), as the list is already torn down at thetime we perform devres_find() for devm_spi_release_controller....

CVE-2021-47058

In the Linux kernel, the following vulnerability has been resolved: regmap: set debugfs_name to NULL after it is freed There is a upstream commit cffa4b2122f5("regmap:debugfs:Fix a memory leak when calling regmap_attach_dev") thatadds a if condition when create name for debugfs_name.With below func...

CVE-2021-47028

In the Linux kernel, the following vulnerability has been resolved: mt76: mt7915: fix txrate reporting Properly check rate_info to fix unexpected reporting. [ 1215.161863] Call trace:[ 1215.164307] cfg80211_calculate_bitrate+0x124/0x200 [cfg80211][ 1215.170139] ieee80211s_update_metric+0x80/0xc0 [m...

CVE-2024-27008

In the Linux kernel, the following vulnerability has been resolved: drm: nv04: Fix out of bounds access When Output Resource (dcb->or) value is assigned infabricate_dcb_output(), there may be out of bounds access todac_users array in case dcb->or is zero because ffs(dcb->or) isused as inde...

CVE-2024-26608

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix global oob in ksmbd_nl_policy Similar to a reported issue (check the commit b33fb5b801c6 ("net:qualcomm: rmnet: fix global oob in rmnet_policy"), my local fuzzer findsanother global out-of-bounds read for policy ksmbd_nl...

CVE-2024-26982

In the Linux kernel, the following vulnerability has been resolved: Squashfs: check the inode number is not the invalid value of zero Syskiller has produced an out of bounds access in fill_meta_index(). That out of bounds access is ultimately caused because the inodehas an inode number with the inv...

CVE-2024-26872

In the Linux kernel, the following vulnerability has been resolved: RDMA/srpt: Do not register event handler until srpt device is fully setup Upon rare occasions, KASAN reports a use-after-free Writein srpt_refresh_port(). This seems to be because an event handler is registered before thesrpt devic...

CVE-2024-26653

In the Linux kernel, the following vulnerability has been resolved: usb: misc: ljca: Fix double free in error handling path When auxiliary_device_add() returns error and then callsauxiliary_device_uninit(), callback function ljca_auxdev_releasecalls kfree(auxdev->dev.platform_data) to free the p...

CVE-2023-52480

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix race condition between session lookup and expire Thread A + Thread Bksmbd_session_lookup | smb2_sess_setupsess = xa_load ||| xa_erase(&conn->sessions, sess->id);|| ksmbd_session_destroy(sess) --> kfree(sess)|// ...

CVE-2024-26954

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix slab-out-of-bounds in smb_strndup_from_utf16() If ->NameOffset of smb2_create_req is smaller than Buffer offset ofsmb2_create_req, slab-out-of-bounds read can happen from smb2_open.This patch set the minimum value of ...

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-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-2021-46978

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-2024-26622

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-2021-46992

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-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-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-2023-52604

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-2021-47046

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-2021-47049

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-2021-47025

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-2021-47081

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-2021-47012

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-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...