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linux-kvm

12,406 known vulnerabilities.

12,260 results · Feed

  • Unscored —

    thermal: intel_powerclamp: Use get_cpu() instead of smp_processor_id() to avoid crash

    In the Linux kernel, the following vulnerability has been resolved: thermal: intel_powerclamp: Use get_cpu() instead of smp_processor_id() to avoid crash When CPU 0 is offline and intel_powerclamp is used to inject idle, it generates kernel BUG: BUG: using sm…

  • High 8.8

    scsi: qla2xxx: Fix crash when I/O abort times out

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix crash when I/O abort times out While performing CPU hotplug, a crash with the following stack was seen: Call Trace: qla24xx_process_response_queue+0x42a/0x970 [qla2xxx] qla…

  • High 7.8

    drm/msm: fix use-after-free on probe deferral

    In the Linux kernel, the following vulnerability has been resolved: drm/msm: fix use-after-free on probe deferral The bridge counter was never reset when tearing down the DRM device so that stale pointers to deallocated structures would be accessed on the nex…

  • Unscored —

    coresight: cti: Fix hang in cti_disable_hw()

    In the Linux kernel, the following vulnerability has been resolved: coresight: cti: Fix hang in cti_disable_hw() cti_enable_hw() and cti_disable_hw() are called from an atomic context so shouldn't use runtime PM because it can result in a sleep when communica…

  • High 7.1

    bpf: Propagate error from htab_lock_bucket() to userspace

    In the Linux kernel, the following vulnerability has been resolved: bpf: Propagate error from htab_lock_bucket() to userspace In __htab_map_lookup_and_delete_batch() if htab_lock_bucket() returns -EBUSY, it will go to next bucket. Going to next bucket may not…

  • Unscored —

    drm/mipi-dsi: Detach devices when removing the host

    In the Linux kernel, the following vulnerability has been resolved: drm/mipi-dsi: Detach devices when removing the host Whenever the MIPI-DSI host is unregistered, the code of mipi_dsi_host_unregister() loops over every device currently found on that bus and …

  • High 7.8

    block, bfq: fix possible uaf for 'bfqq->bic'

    In the Linux kernel, the following vulnerability has been resolved: block, bfq: fix possible uaf for 'bfqq->bic' Our test report a uaf for 'bfqq->bic' in 5.10: ================================================================== BUG: KASAN: use-after-free in bf…

  • Unscored —

    gpio: mvebu: fix irq domain leak

    In the Linux kernel, the following vulnerability has been resolved: gpio: mvebu: fix irq domain leak Uwe Kleine-König pointed out we still have one resource leak in the mvebu driver triggered on driver detach. Let's address it with a custom devm action.

  • Unscored —

    net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume()

    In the Linux kernel, the following vulnerability has been resolved: net: qrtr: Fix an uninit variable access bug in qrtr_tx_resume() Syzbot reported a bug as following: ===================================================== BUG: KMSAN: uninit-value in qrtr_tx_…

  • High 7.8

    bpf, cpumap: Make sure kthread is running before map update returns

    In the Linux kernel, the following vulnerability has been resolved: bpf, cpumap: Make sure kthread is running before map update returns The following warning was reported when running stress-mode enabled xdp_redirect_cpu with some RT threads: ------------[ cu…

  • Unscored —

    null_blk: Always check queue mode setting from configfs

    In the Linux kernel, the following vulnerability has been resolved: null_blk: Always check queue mode setting from configfs Make sure to check device queue mode in the null_validate_conf() and return error for NULL_Q_RQ as we don't allow legacy I/O path, with…

  • Unscored —

    wifi: rtw88: delete timer and free skb queue when unloading

    In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: delete timer and free skb queue when unloading Fix possible crash and memory leak on driver unload by deleting TX purge timer and freeing C2H queue in 'rtw_core_deinit()', shrink…

  • High 7.0

    clk: imx: scu: use _safe list iterator to avoid a use after free

    In the Linux kernel, the following vulnerability has been resolved: clk: imx: scu: use _safe list iterator to avoid a use after free This loop is freeing "clk" so it needs to use list_for_each_entry_safe(). Otherwise it dereferences a freed variable to get th…

  • Unscored —

    drm/i915: Make intel_get_crtc_new_encoder() less oopsy

    In the Linux kernel, the following vulnerability has been resolved: drm/i915: Make intel_get_crtc_new_encoder() less oopsy The point of the WARN was to print something, not oops straight up. Currently that is precisely what happens if we can't find the connec…

  • Unscored —

    s390/zcrypt: don't leak memory if dev_set_name() fails

    In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: don't leak memory if dev_set_name() fails When dev_set_name() fails, zcdn_create() doesn't free the newly allocated resources. Do it.

  • Unscored —

    ext2: Check block size validity during mount

    In the Linux kernel, the following vulnerability has been resolved: ext2: Check block size validity during mount Check that log of block size stored in the superblock has sensible value. Otherwise the shift computing the block size can overflow leading to und…

  • Unscored —

    spi: qup: Don't skip cleanup in remove's error path

    In the Linux kernel, the following vulnerability has been resolved: spi: qup: Don't skip cleanup in remove's error path Returning early in a platform driver's remove callback is wrong. In this case the dma resources are not released in the error path. this is…

  • High 7.8

    netfilter: nft_set_rbtree: fix null deref on element insertion

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nft_set_rbtree: fix null deref on element insertion There is no guarantee that rb_prev() will not return NULL in nft_rbtree_gc_elem(): general protection fault, probably for non-ca…

  • Unscored —

    ocfs2: fix defrag path triggering jbd2 ASSERT

    In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix defrag path triggering jbd2 ASSERT code path: ocfs2_ioctl_move_extents ocfs2_move_extents ocfs2_defrag_extent __ocfs2_move_extent + ocfs2_journal_access_di + ocfs2_split_extent //s…

  • Unscored —

    drm/msm: fix vram leak on bind errors

    In the Linux kernel, the following vulnerability has been resolved: drm/msm: fix vram leak on bind errors Make sure to release the VRAM buffer also in a case a subcomponent fails to bind. Patchwork: https://patchwork.freedesktop.org/patch/525094/

  • Unscored —

    net: wwan: iosm: fix NULL pointer dereference when removing device

    In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix NULL pointer dereference when removing device In suspend and resume cycle, the removal and rescan of device ends up in NULL pointer dereference. During driver initializat…

  • High 7.8

    tracing/histograms: Add histograms to hist_vars if they have referenced variables

    In the Linux kernel, the following vulnerability has been resolved: tracing/histograms: Add histograms to hist_vars if they have referenced variables Hist triggers can have referenced variables without having direct variables fields. This can be the case if r…

  • High 7.8

    ip_vti: fix potential slab-use-after-free in decode_session6

    In the Linux kernel, the following vulnerability has been resolved: ip_vti: fix potential slab-use-after-free in decode_session6 When ip_vti device is set to the qdisc of the sfb type, the cb field of the sent skb may be modified during enqueuing. Then, slab-…

  • High 7.8

    iavf: Fix use-after-free in free_netdev

    In the Linux kernel, the following vulnerability has been resolved: iavf: Fix use-after-free in free_netdev We do netif_napi_add() for all allocated q_vectors[], but potentially do netif_napi_del() for part of them, then kfree q_vectors and leave invalid poin…

  • High 7.8

    staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext()

    In the Linux kernel, the following vulnerability has been resolved: staging: ks7010: potential buffer overflow in ks_wlan_set_encode_ext() The "exc->key_len" is a u16 that comes from the user. If it's over IW_ENCODING_TOKEN_MAX (64) that could lead to memory …

  • Unscored —

    usb: gadget: u_serial: Add null pointer check in gserial_resume

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: u_serial: Add null pointer check in gserial_resume Consider a case where gserial_disconnect has already cleared gser->ioport. And if a wakeup interrupt triggers afterwards, gseri…

  • Unscored —

    netfilter: ipset: Rework long task execution when adding/deleting entries

    In the Linux kernel, the following vulnerability has been resolved: netfilter: ipset: Rework long task execution when adding/deleting entries When adding/deleting large number of elements in one step in ipset, it can take a reasonable amount of time and can r…

  • Unscored —

    net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb

    In the Linux kernel, the following vulnerability has been resolved: net: usbnet: Fix WARNING in usbnet_start_xmit/usb_submit_urb The syzbot fuzzer identified a problem in the usbnet driver: usb 1-1: BOGUS urb xfer, pipe 3 != type 1 WARNING: CPU: 0 PID: 754 at…

  • Unscored —

    net/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5: DR, fix memory leak in mlx5dr_cmd_create_reformat_ctx when mlx5_cmd_exec failed in mlx5dr_cmd_create_reformat_ctx, the memory pointed by 'in' is not released, which will cause memor…

  • High 7.8

    drm/amdgpu: unmap and remove csa_va properly

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: unmap and remove csa_va properly Root PD BO should be reserved before unmap and remove a bo_va from VM otherwise lockdep will complain. v2: check fpriv->csa_va is not NULL instead…

  • Unscored —

    cpufreq: davinci: Fix clk use after free

    In the Linux kernel, the following vulnerability has been resolved: cpufreq: davinci: Fix clk use after free The remove function first frees the clks and only then calls cpufreq_unregister_driver(). If one of the cpufreq callbacks is called just before cpufre…

  • Unscored —

    ARM: dts: exynos: Use Exynos5420 compatible for the MIPI video phy

    In the Linux kernel, the following vulnerability has been resolved: ARM: dts: exynos: Use Exynos5420 compatible for the MIPI video phy For some reason, the driver adding support for Exynos5420 MIPI phy back in 2016 wasn't used on Exynos5420, which caused a ke…

  • High 7.1

    wifi: cfg80211: reject auth/assoc to AP with our address

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: reject auth/assoc to AP with our address If the AP uses our own address as its MLD address or BSSID, then clearly something's wrong. Reject such connections so we don't try an…

  • Unscored —

    mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write

    In the Linux kernel, the following vulnerability has been resolved: mtd: rawnand: brcmnand: Fix potential out-of-bounds access in oob write When the oob buffer length is not in multiple of words, the oob write function does out-of-bounds read on the oob sourc…

  • High 7.8

    RDMA/rxe: Fix incomplete state save in rxe_requester

    In the Linux kernel, the following vulnerability has been resolved: RDMA/rxe: Fix incomplete state save in rxe_requester If a send packet is dropped by the IP layer in rxe_requester() the call to rxe_xmit_packet() can fail with err == -EAGAIN. To recover, the…

  • High 7.8

    f2fs: fix to avoid use-after-free for cached IPU bio

    In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid use-after-free for cached IPU bio xfstest generic/019 reports a bug: kernel BUG at mm/filemap.c:1619! RIP: 0010:folio_end_writeback+0x8a/0x90 Call Trace: end_page_writeback…

  • Unscored —

    btrfs: insert tree mod log move in push_node_left

    In the Linux kernel, the following vulnerability has been resolved: btrfs: insert tree mod log move in push_node_left There is a fairly unlikely race condition in tree mod log rewind that can result in a kernel panic which has the following trace: [530.569] B…

  • High 7.8

    blk-crypto: make blk_crypto_evict_key() more robust

    In the Linux kernel, the following vulnerability has been resolved: blk-crypto: make blk_crypto_evict_key() more robust If blk_crypto_evict_key() sees that the key is still in-use (due to a bug) or that ->keyslot_evict failed, it currently just returns while …

  • High 7.1

    net: bcmgenet: Add a check for oversized packets

    In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: Add a check for oversized packets Occasionnaly we may get oversized packets from the hardware which exceed the nomimal 2KiB buffer size we allocate SKBs with. Add an early chec…

  • Unscored —

    Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe

    In the Linux kernel, the following vulnerability has been resolved: Input: raspberrypi-ts - fix refcount leak in rpi_ts_probe rpi_firmware_get() take reference, we need to release it in error paths as well. Use devm_rpi_firmware_get() helper to handling the r…