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Package · Ubuntu

linux

17,836 known vulnerabilities.

17,644 results · Feed

  • High 7.8

    usb: usbtmc: Flush anchored URBs in usbtmc_release

    In the Linux kernel, the following vulnerability has been resolved: usb: usbtmc: Flush anchored URBs in usbtmc_release When calling usbtmc_release, pending anchored URBs must be flushed or killed to prevent use-after-free errors (e.g. in the HCD giveback path…

  • Unscored —

    usb: dwc2: gadget: Fix spin_lock/unlock mismatch in dwc2_hsotg_udc_stop()

    In the Linux kernel, the following vulnerability has been resolved: usb: dwc2: gadget: Fix spin_lock/unlock mismatch in dwc2_hsotg_udc_stop() dwc2_gadget_exit_clock_gating() internally calls call_gadget() macro, which expects hsotg->lock to be held since it d…

  • Unscored —

    usb: cdns3: gadget: fix NULL pointer dereference in ep_queue

    In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: gadget: fix NULL pointer dereference in ep_queue When the gadget endpoint is disabled or not yet configured, the ep->desc pointer can be NULL. This leads to a NULL pointer derefer…

  • Unscored —

    usb: cdns3: gadget: fix state inconsistency on gadget init failure

    In the Linux kernel, the following vulnerability has been resolved: usb: cdns3: gadget: fix state inconsistency on gadget init failure When cdns3_gadget_start() fails, the DRD hardware is left in gadget mode while software state remains INACTIVE, creating har…

  • Unscored —

    bridge: br_nd_send: validate ND option lengths

    In the Linux kernel, the following vulnerability has been resolved: bridge: br_nd_send: validate ND option lengths br_nd_send() walks ND options according to option-provided lengths. A malformed option can make the parser advance beyond the computed option sp…

  • Unscored —

    comedi: dt2815: add hardware detection to prevent crash

    In the Linux kernel, the following vulnerability has been resolved: comedi: dt2815: add hardware detection to prevent crash The dt2815 driver crashes when attached to I/O ports without actual hardware present. This occurs because syzkaller or users can attach…

  • Unscored —

    comedi: ni_atmio16d: Fix invalid clean-up after failed attach

    In the Linux kernel, the following vulnerability has been resolved: comedi: ni_atmio16d: Fix invalid clean-up after failed attach If the driver's COMEDI "attach" handler function (`atmio16d_attach()`) returns an error, the COMEDI core will call the driver's "…

  • Unscored —

    comedi: me_daq: Fix potential overrun of firmware buffer

    In the Linux kernel, the following vulnerability has been resolved: comedi: me_daq: Fix potential overrun of firmware buffer `me2600_xilinx_download()` loads the firmware that was requested by `request_firmware()`. It is possible for it to overrun the source …

  • Unscored —

    comedi: me4000: Fix potential overrun of firmware buffer

    In the Linux kernel, the following vulnerability has been resolved: comedi: me4000: Fix potential overrun of firmware buffer `me4000_xilinx_download()` loads the firmware that was requested by `request_firmware()`. It is possible for it to overrun the source …

  • Unscored —

    s390/zcrypt: Fix memory leak with CCA cards used as accelerator

    In the Linux kernel, the following vulnerability has been resolved: s390/zcrypt: Fix memory leak with CCA cards used as accelerator Tests showed that there is a memory leak if CCA cards are used as accelerator for clear key RSA requests (ME and CRT). With the…

  • High 7.8

    nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy

    In the Linux kernel, the following vulnerability has been resolved: nvmem: zynqmp_nvmem: Fix buffer size in DMA and memcpy Buffer size used in dma allocation and memcpy is wrong. It can lead to undersized DMA buffer access and possible memory corruption. use …

  • Unscored —

    counter: rz-mtu3-cnt: prevent counter from being toggled multiple times

    In the Linux kernel, the following vulnerability has been resolved: counter: rz-mtu3-cnt: prevent counter from being toggled multiple times Runtime PM counter is incremented / decremented each time the sysfs enable file is written to. If user writes 0 to the …

  • Unscored —

    counter: rz-mtu3-cnt: do not use struct rz_mtu3_channel's dev member

    In the Linux kernel, the following vulnerability has been resolved: counter: rz-mtu3-cnt: do not use struct rz_mtu3_channel's dev member The counter driver can use HW channels 1 and 2, while the PWM driver can use HW channels 0, 1, 2, 3, 4, 6, 7. The dev memb…

  • High 8.8

    crypto: tegra - Add missing CRYPTO_ALG_ASYNC

    In the Linux kernel, the following vulnerability has been resolved: crypto: tegra - Add missing CRYPTO_ALG_ASYNC The tegra crypto driver failed to set the CRYPTO_ALG_ASYNC on its asynchronous algorithms, causing the crypto API to select them for users that re…

  • Unscored —

    vxlan: validate ND option lengths in vxlan_na_create

    In the Linux kernel, the following vulnerability has been resolved: vxlan: validate ND option lengths in vxlan_na_create vxlan_na_create() walks ND options according to option-provided lengths. A malformed option can make the parser advance beyond the compute…

  • Unscored —

    net: ftgmac100: fix ring allocation unwind on open failure

    In the Linux kernel, the following vulnerability has been resolved: net: ftgmac100: fix ring allocation unwind on open failure ftgmac100_alloc_rings() allocates rx_skbs, tx_skbs, rxdes, txdes, and rx_scratch in stages. On intermediate failures it returned -EN…

  • Unscored —

    net: ethernet: mtk_ppe: avoid NULL deref when gmac0 is disabled

    In the Linux kernel, the following vulnerability has been resolved: net: ethernet: mtk_ppe: avoid NULL deref when gmac0 is disabled If the gmac0 is disabled, the precheck for a valid ingress device will cause a NULL pointer deref and crash the system. This ha…

  • Unscored —

    sched_ext: Fix stale direct dispatch state in ddsp_dsq_id

    In the Linux kernel, the following vulnerability has been resolved: sched_ext: Fix stale direct dispatch state in ddsp_dsq_id @p->scx.ddsp_dsq_id can be left set (non-SCX_DSQ_INVALID) triggering a spurious warning in mark_direct_dispatch() when the next wakeu…

  • High 7.8

    thermal: core: Address thermal zone removal races with resume

    In the Linux kernel, the following vulnerability has been resolved: thermal: core: Address thermal zone removal races with resume Since thermal_zone_pm_complete() and thermal_zone_device_resume() re-initialize the poll_queue delayed work for the given thermal…

  • Unscored —

    gpio: Fix resource leaks on errors in gpiochip_add_data_with_key()

    In the Linux kernel, the following vulnerability has been resolved: gpio: Fix resource leaks on errors in gpiochip_add_data_with_key() Since commit aab5c6f20023 ("gpio: set device type for GPIO chips"), `gdev->dev.release` is unset. As a result, the reference…

  • High 7.8

    misc: fastrpc: possible double-free of cctx->remote_heap

    In the Linux kernel, the following vulnerability has been resolved: misc: fastrpc: possible double-free of cctx->remote_heap fastrpc_init_create_static_process() may free cctx->remote_heap on the err_map path but does not clear the pointer. Later, fastrpc_rpm…

  • Unscored —

    usb: gadget: u_ether: Fix race between gether_disconnect and eth_stop

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: u_ether: Fix race between gether_disconnect and eth_stop A race condition between gether_disconnect() and eth_stop() leads to a NULL pointer dereference. Specifically, if eth_sto…

  • Unscored —

    usb: typec: ucsi: validate connector number in ucsi_notify_common()

    In the Linux kernel, the following vulnerability has been resolved: usb: typec: ucsi: validate connector number in ucsi_notify_common() The connector number extracted from CCI via UCSI_CCI_CONNECTOR() is a 7-bit field (0-127) that is used to index into the co…

  • Unscored —

    usb: gadget: uvc: fix NULL pointer dereference during unbind race

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: uvc: fix NULL pointer dereference during unbind race Commit b81ac4395bbe ("usb: gadget: uvc: allow for application to cleanly shutdown") introduced two stages of synchronization …

  • Unscored —

    usb: gadget: f_ecm: Fix net_device lifecycle with device_move

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_ecm: Fix net_device lifecycle with device_move The net_device is allocated during function instance creation and registered during the bind phase with the gadget device as its …

  • Unscored —

    usb: gadget: f_eem: Fix net_device lifecycle with device_move

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_eem: Fix net_device lifecycle with device_move The net_device is allocated during function instance creation and registered during the bind phase with the gadget device as its …

  • Unscored —

    usb: gadget: f_subset: Fix net_device lifecycle with device_move

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_subset: Fix net_device lifecycle with device_move The net_device is allocated during function instance creation and registered during the bind phase with the gadget device as i…

  • Unscored —

    usb: gadget: f_rndis: Fix net_device lifecycle with device_move

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_rndis: Fix net_device lifecycle with device_move The net_device is allocated during function instance creation and registered during the bind phase with the gadget device as it…

  • Unscored —
    CVE-2026-31721 Public exploit

    usb: gadget: f_hid: move list and spinlock inits from bind to alloc

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_hid: move list and spinlock inits from bind to alloc There was an issue when you did the following: - setup and bind an hid gadget - open /dev/hidg0 - use the resulting fd in E…

  • Unscored —
    CVE-2026-31720 Public exploit

    usb: gadget: f_uac1_legacy: validate control request size

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: f_uac1_legacy: validate control request size f_audio_complete() copies req->length bytes into a 4-byte stack variable: u32 data = 0; memcpy(&data, req->buf, req->length); req->le…

  • High 7.5

    crypto: krb5enc - fix async decrypt skipping hash verification

    In the Linux kernel, the following vulnerability has been resolved: crypto: krb5enc - fix async decrypt skipping hash verification krb5enc_dispatch_decrypt() sets req->base.complete as the skcipher callback, which is the caller's own completion handler. When …

  • High 8.8
    CVE-2026-31717 Public exploit

    ksmbd: validate owner of durable handle on reconnect

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: validate owner of durable handle on reconnect Currently, ksmbd does not verify if the user attempting to reconnect to a durable handle is the same user who originally opened the file. …

  • Critical 9.8

    ksmbd: fix use-after-free in __ksmbd_close_fd() via durable scavenger

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in __ksmbd_close_fd() via durable scavenger When a durable file handle survives session disconnect (TCP close without SMB2_LOGOFF), session_fd_check() sets fp->conn …

  • High 7.8

    fs/ntfs3: validate rec->used in journal-replay file record check

    In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: validate rec->used in journal-replay file record check check_file_record() validates rec->total against the record size but never validates rec->used. The do_action() journal-replay…

  • Unscored —

    f2fs: fix UAF caused by decrementing sbi->nr_pages[] in f2fs_write_end_io()

    In the Linux kernel, the following vulnerability has been resolved: f2fs: fix UAF caused by decrementing sbi->nr_pages[] in f2fs_write_end_io() The xfstests case "generic/107" and syzbot have both reported a NULL pointer dereference. The concurrent scenario t…

  • Unscored —

    fuse: abort on fatal signal during sync init

    In the Linux kernel, the following vulnerability has been resolved: fuse: abort on fatal signal during sync init When sync init is used and the server exits for some reason (error, crash) while processing FUSE_INIT, the filesystem creation will hang. The reas…

  • Unscored —

    f2fs: fix to avoid memory leak in f2fs_rename()

    In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid memory leak in f2fs_rename() syzbot reported a f2fs bug as below: BUG: memory leak unreferenced object 0xffff888127f70830 (size 16): comm "syz.0.23", pid 6144, jiffies 4294…

  • High 8.3

    ksmbd: require minimum ACE size in smb_check_perm_dacl()

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: require minimum ACE size in smb_check_perm_dacl() Both ACE-walk loops in smb_check_perm_dacl() only guard against an under-sized remaining buffer, not against an ACE whose declared `ac…

  • Unscored —

    smb: client: fix dir separator in SMB1 UNIX mounts

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix dir separator in SMB1 UNIX mounts When calling cifs_mount_get_tcon() with SMB1 UNIX mounts, @cifs_sb->mnt_cifs_flags needs to be read or updated only after calling reset_cifs…

  • High 7.5

    smb: server: fix active_num_conn leak on transport allocation failure

    In the Linux kernel, the following vulnerability has been resolved: smb: server: fix active_num_conn leak on transport allocation failure Commit 77ffbcac4e56 ("smb: server: fix leak of active_num_conn in ksmbd_tcp_new_connection()") addressed the kthread_run(…