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Package · Ubuntu

linux-iot

8,171 known vulnerabilities.

8,106 results · Feed

  • Critical 9.8

    netfilter: conntrack: re-fetch conntrack after insertion

    In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: re-fetch conntrack after insertion In case the conntrack is clashing, insertion can free skb->_nfct and set skb->_nfct to the already-confirmed entry. This wasn't found …

  • Unscored —

    netfilter: nf_tables: double hook unregistration in netns path

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: double hook unregistration in netns path __nft_release_hooks() is called from pre_netns exit path which unregisters the hooks, then the NETDEV_UNREGISTER event is trigge…

  • High 7.8

    Bluetooth: hci_qca: Use del_timer_sync() before freeing

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_qca: Use del_timer_sync() before freeing While looking at a crash report on a timer list being corrupted, which usually happens when a timer is freed while still active. This i…

  • High 7.8

    zsmalloc: fix races between asynchronous zspage free and page migration

    In the Linux kernel, the following vulnerability has been resolved: zsmalloc: fix races between asynchronous zspage free and page migration The asynchronous zspage free worker tries to lock a zspage's entire page list without defending against page migration.…

  • Unscored —

    x86/kexec: fix memory leak of elf header buffer

    In the Linux kernel, the following vulnerability has been resolved: x86/kexec: fix memory leak of elf header buffer This is reported by kmemleak detector: unreferenced object 0xffffc900002a9000 (size 4096): comm "kexec", pid 14950, jiffies 4295110793 (age 373…

  • High 7.8

    ALSA: usb-audio: Cancel pending work at closing a MIDI substream

    In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: Cancel pending work at closing a MIDI substream At closing a USB MIDI output substream, there might be still a pending work, which would eventually access the rawmidi runtime…

  • Medium 5.5

    ipw2x00: Fix potential NULL dereference in libipw_xmit()

    In the Linux kernel, the following vulnerability has been resolved: ipw2x00: Fix potential NULL dereference in libipw_xmit() crypt and crypt->ops could be null, so we need to checking null before dereference

  • Medium 5.5

    ALSA: jack: Access input_dev under mutex

    In the Linux kernel, the following vulnerability has been resolved: ALSA: jack: Access input_dev under mutex It is possible when using ASoC that input_dev is unregistered while calling snd_jack_report, which causes NULL pointer dereference. In order to preven…

  • Medium 5.5

    scsi: lpfc: Fix SCSI I/O completion and abort handler deadlock

    In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix SCSI I/O completion and abort handler deadlock During stress I/O tests with 500+ vports, hard LOCKUP call traces are observed. CPU A: native_queued_spin_lock_slowpath+0x192 _r…

  • Medium 5.5

    scsi: lpfc: Protect memory leak for NPIV ports sending PLOGI_RJT

    In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Protect memory leak for NPIV ports sending PLOGI_RJT There is a potential memory leak in lpfc_ignore_els_cmpl() and lpfc_els_rsp_reject() that was allocated from NPIV PLOGI_RJT (l…

  • Medium 5.5

    drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes

    In the Linux kernel, the following vulnerability has been resolved: drm/virtio: fix NULL pointer dereference in virtio_gpu_conn_get_modes drm_cvt_mode may return NULL and we should check it. This bug is found by syzkaller: FAULT_INJECTION stacktrace: [ 168.56…

  • High 7.8

    loop: implement ->free_disk

    In the Linux kernel, the following vulnerability has been resolved: loop: implement ->free_disk Ensure that the lo_device which is stored in the gendisk private data is valid until the gendisk is freed. Currently the loop driver uses a lot of effort to make s…

  • High 7.8

    drm/amd/pm: fix double free in si_parse_power_table()

    In the Linux kernel, the following vulnerability has been resolved: drm/amd/pm: fix double free in si_parse_power_table() In function si_parse_power_table(), array adev->pm.dpm.ps and its member is allocated. If the allocation of each member fails, the array …

  • Unscored —

    md/bitmap: don't set sb values if can't pass sanity check

    In the Linux kernel, the following vulnerability has been resolved: md/bitmap: don't set sb values if can't pass sanity check If bitmap area contains invalid data, kernel will crash then mdadm triggers "Segmentation fault". This is cluster-md speical bug. In …

  • Unscored —

    media: cx25821: Fix the warning when removing the module

    In the Linux kernel, the following vulnerability has been resolved: media: cx25821: Fix the warning when removing the module When removing the module, we will get the following warning: [ 14.746697] remove_proc_entry: removing non-empty directory 'irq/21', le…

  • High 7.8

    media: pci: cx23885: Fix the error handling in cx23885_initdev()

    In the Linux kernel, the following vulnerability has been resolved: media: pci: cx23885: Fix the error handling in cx23885_initdev() When the driver fails to call the dma_set_mask(), the driver will get the following splat: [ 55.853884] BUG: KASAN: use-after-…

  • Unscored —

    mmc: jz4740: Apply DMA engine limits to maximum segment size

    In the Linux kernel, the following vulnerability has been resolved: mmc: jz4740: Apply DMA engine limits to maximum segment size Do what is done in other DMA-enabled MMC host drivers (cf. host/mmci.c) and limit the maximum segment size based on the DMA engine…

  • Unscored —

    arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall

    In the Linux kernel, the following vulnerability has been resolved: arm64: compat: Do not treat syscall number as ESR_ELx for a bad syscall If a compat process tries to execute an unknown system call above the __ARM_NR_COMPAT_END number, the kernel sends a SI…

  • Unscored —

    scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp()

    In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Fix resource leak in lpfc_sli4_send_seq_to_ulp() If no handler is found in lpfc_complete_unsol_iocb() to match the rctl of a received frame, the frame is dropped and resources are…

  • High 8.8

    ath10k: skip ath10k_halt during suspend for driver state RESTARTING

    In the Linux kernel, the following vulnerability has been resolved: ath10k: skip ath10k_halt during suspend for driver state RESTARTING Double free crash is observed when FW recovery(caused by wmi timeout/crash) is followed by immediate suspend event. The FW …

  • Medium 5.5

    ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe

    In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Fix missing of_node_put in mt2701_wm8960_machine_probe This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to…

  • Medium 5.5

    ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe

    In the Linux kernel, the following vulnerability has been resolved: ASoC: mediatek: Fix error handling in mt8173_max98090_dev_probe Call of_node_put(platform_node) to avoid refcount leak in the error path.

  • Unscored —

    mtd: rawnand: denali: Use managed device resources

    In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: denali: Use managed device resources All of the resources used by this driver has managed interfaces, so use them. Otherwise we will get the following splat: [ 4.472703] denali-…

  • Unscored —

    cpufreq: governor: Use kobject release() method to free dbs_data

    In the Linux kernel, the following vulnerability has been resolved: cpufreq: governor: Use kobject release() method to free dbs_data The struct dbs_data embeds a struct gov_attr_set and the struct gov_attr_set embeds a kobject. Since every kobject must have a…

  • High 7.8

    HID: elan: Fix potential double free in elan_input_configured

    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() explic…

  • High 7.8

    NFC: NULL out the dev->rfkill to prevent UAF

    In the Linux kernel, the following vulnerability has been resolved: NFC: NULL out the dev->rfkill to prevent UAF Commit 3e3b5dfcd16a ("NFC: reorder the logic in nfc_{un,}register_device") assumes the device_is_registered() in function nfc_dev_up() will help t…

  • Unscored —

    scsi: lpfc: Inhibit aborts if external loopback plug is inserted

    In the Linux kernel, the following vulnerability has been resolved: scsi: lpfc: Inhibit aborts if external loopback plug is inserted After running a short external loopback test, when the external loopback is removed and a normal cable inserted that is direct…

  • Unscored —

    ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix

    In the Linux kernel, the following vulnerability has been resolved: ath9k_htc: fix potential out of bounds access with invalid rxstatus->rs_keyix The "rxstatus->rs_keyix" eventually gets passed to test_bit() so we need to ensure that it is within the bitmap. …

  • Medium 5.5

    media: rga: fix possible memory leak in rga_probe

    In the Linux kernel, the following vulnerability has been resolved: media: rga: fix possible memory leak in rga_probe rga->m2m_dev needs to be freed when rga_probe fails.

  • Medium 5.5

    net: remove two BUG() from skb_checksum_help()

    In the Linux kernel, the following vulnerability has been resolved: net: remove two BUG() from skb_checksum_help() I have a syzbot report that managed to get a crash in skb_checksum_help() If syzbot can trigger these BUG(), it makes sense to replace them with…

  • Medium 5.5

    drm/msm/hdmi: check return value after calling platform_get_resource_byname()

    In the Linux kernel, the following vulnerability has been resolved: drm/msm/hdmi: check return value after calling platform_get_resource_byname() It will cause null-ptr-deref if platform_get_resource_byname() returns NULL, we need check the return value. Patc…

  • High 7.8

    ASoC: rt5645: Fix errorenous cleanup order

    In the Linux kernel, the following vulnerability has been resolved: ASoC: rt5645: Fix errorenous cleanup order There is a logic error when removing rt5645 device as the function rt5645_i2c_remove() first cancel the &rt5645->jack_detect_work and delete the &rt…

  • Medium 5.5

    drm/rockchip: vop: fix possible null-ptr-deref in vop_bind()

    In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() It will cause null-ptr-deref in resource_size(), if platform_get_resource() returns NULL, move calling resource_size() after devm_…

  • Medium 5.5

    nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags

    In the Linux kernel, the following vulnerability has been resolved: nvme-pci: fix a NULL pointer dereference in nvme_alloc_admin_tags In nvme_alloc_admin_tags, the admin_q can be set to an error (typically -ENOMEM) if the blk_mq_init_queue call fails to set u…

  • Unscored —

    drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected

    In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Return error code in mdp5_pipe_release when deadlock is detected mdp5_get_global_state runs the risk of hitting a -EDEADLK when acquiring the modeset lock, but currently mdp5_pi…

  • Unscored —

    drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected

    In the Linux kernel, the following vulnerability has been resolved: drm/msm/mdp5: Return error code in mdp5_mixer_release when deadlock is detected There is a possibility for mdp5_get_global_state to return -EDEADLK when acquiring the modeset lock, but curren…

  • High 7.8

    drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume

    In the Linux kernel, the following vulnerability has been resolved: drm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume BUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3 Call trac…

  • Medium 5.5

    ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe

    In the Linux kernel, the following vulnerability has been resolved: ASoC: fsl: Fix refcount leak in imx_sgtl5000_probe of_find_i2c_device_by_node() takes a reference, In error paths, we should call put_device() to drop the reference to aviod refount leak.

  • Medium 5.5

    ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe

    In the Linux kernel, the following vulnerability has been resolved: ASoC: mxs-saif: Fix refcount leak in mxs_saif_probe of_parse_phandle() returns a node pointer with refcount incremented, we should use of_node_put() on it when done.

  • Medium 5.5

    regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt

    In the Linux kernel, the following vulnerability has been resolved: regulator: pfuze100: Fix refcount leak in pfuze_parse_regulators_dt of_node_get() returns a node with refcount incremented. Calling of_node_put() to drop the reference when not needed anymore.