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Package · Ubuntu

linux-kvm

12,404 known vulnerabilities.

12,258 results · Feed

  • High 8.1

    bnxt_en: Handle buffer allocation failure in bnxt_rx_ring_reset()

    In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Handle buffer allocation failure in bnxt_rx_ring_reset() bnxt_rx_ring_reset() frees the ring buffers and then reallocates them, ignoring the result. bnxt_alloc_one_rx_ring() can fail…

  • Unscored —

    bnxt_en: Propagate RX ring init failures in bnxt_init_nic()

    In the Linux kernel, the following vulnerability has been resolved: bnxt_en: Propagate RX ring init failures in bnxt_init_nic() bnxt_init_rx_rings() returns an error when bnxt_alloc_one_rx_ring() fails, but bnxt_init_nic() discards that return value and calls…

  • Unscored —

    mptcp: syncookies: remember the request backup flag

    In the Linux kernel, the following vulnerability has been resolved: mptcp: syncookies: remember the request backup flag Instead of using an uninitialised bit when copying the info in subflow_ulp_clone(). To fix this, no need to extend the join_entry structure…

  • Unscored —

    mptcp: pm: kernel: drop pending ADD_ADDR when removing ID0

    In the Linux kernel, the following vulnerability has been resolved: mptcp: pm: kernel: drop pending ADD_ADDR when removing ID0 The in-kernel MPTCP path manager can leave a stale ADD_ADDR announcement entry alive when removing the id 0 endpoint. This happens b…

  • Unscored —

    smb: client: reject short READ responses in CIFSSMBRead()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: reject short READ responses in CIFSSMBRead() CIFSSMBRead() reads DataLengthHigh, DataLength and DataOffset out of the READ_RSP returned by the server without first checking that …

  • Unscored —

    smb: client: reject userspace cifs.idmap descriptions

    In the Linux kernel, the following vulnerability has been resolved: smb: client: reject userspace cifs.idmap descriptions cifs.idmap key descriptions carry authority-bearing fields (owner and group SIDs and uid/gid values in "os:"/"gs:"/"oi:"/"gi:" form) that…

  • Unscored —

    smb: client: reject out-of-bounds DataOffset in CIFSSMBRead()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: reject out-of-bounds DataOffset in CIFSSMBRead() The SMB1 synchronous read helper CIFSSMBRead() validates the server's DataLength against CIFSMaxBufSize and the caller's count, b…

  • Unscored —

    smb: client: honor forceuid/forcegid when mapping SIDs to uid/gid

    In the Linux kernel, the following vulnerability has been resolved: smb: client: honor forceuid/forcegid when mapping SIDs to uid/gid When the administrator mounts with forceuid or forcegid (uid=/gid= mount options), they expect all files to appear owned by t…

  • High 7.5

    smb: client: pin DFS superblock in iterator callback

    In the Linux kernel, the following vulnerability has been resolved: smb: client: pin DFS superblock in iterator callback tcon_super_cb() stores a raw superblock pointer, but __cifs_get_super() takes its active reference only after iterate_supers_type() has dr…

  • Unscored —

    smb: client: fix cifsFileInfo reference leak in deferred close

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix cifsFileInfo reference leak in deferred close When cifs_close() defers a close, it hands the cifsFileInfo reference of the closing struct file to the queued work. Each execut…

  • Unscored —

    smb: client: fail DACL rewrite when the new DACL exceeds 64K

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fail DACL rewrite when the new DACL exceeds 64K replace_sids_and_copy_aces() and set_chmod_dacl() accumulate the size of the DACL they build in a u16. That accumulator can wrap. …

  • Unscored —

    smb: client: avoid leaking refcount when cifs_sb_tlink() fails

    In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount when cifs_sb_tlink() fails cifs_oplock_break() takes over the reference that cifs_queue_oplock_break() acquired when it queued the work, and drops it with …

  • High 7.5

    smb: client: avoid leaking refcount in cifs_queue_oplock_break()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid leaking refcount in cifs_queue_oplock_break() cifs_queue_oplock_break() unconditionally takes a reference on the target file before queueing cifs_oplock_break(). Only that …

  • High 8.8
    CVE-2026-97555 Public exploit

    smb: client: fix heap overflow in DACL owner/group rewrite

    In the Linux kernel, the following vulnerability has been resolved: smb: client: fix heap overflow in DACL owner/group rewrite When id_mode_to_cifs_acl rewrites an existing DACL, it allocates a buffer sized according to the on-disk DACL length reported by dac…

  • Unscored —

    smb: client: avoid using uninitialized SIDs in cifs_posix_to_fattr()

    In the Linux kernel, the following vulnerability has been resolved: smb: client: avoid using uninitialized SIDs in cifs_posix_to_fattr() cifs_posix_to_fattr() ignores the return value of posix_info_parse(). When a malformed POSIX directory entry is encountere…

  • Unscored —

    wifi: ath9k_htc: don't store usb_device_id

    In the Linux kernel, the following vulnerability has been resolved: wifi: ath9k_htc: don't store usb_device_id usb_device_id is not guaranteed to live longer than probe due to presence of dynamic ID. All information apart from driver_data can be easily retrie…

  • Unscored —

    net: usb: pegasus: don't rely on id table pointer arithmetic

    In the Linux kernel, the following vulnerability has been resolved: net: usb: pegasus: don't rely on id table pointer arithmetic The current code is broken when dynamic ID is involved; in such cases usb_device_id parameter of probe lives on the heap and the p…

  • Unscored —

    usb: xusbatm: don't rely on id table pointer arithmetic

    In the Linux kernel, the following vulnerability has been resolved: usb: xusbatm: don't rely on id table pointer arithmetic The current code is broken when dynamic ID is involved; in such cases usb_device_id parameter of probe lives on the heap and the pointe…

  • Unscored —

    scsi: qla2xxx: Fix queue teardown NULL dma_free and bitmap locking

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix queue teardown NULL dma_free and bitmap locking qla25xx_free_req_que() and qla25xx_free_rsp_que() have two pre-existing bugs exposed on the error path of qla25xx_create_{re…

  • High 7.5

    scsi: qla2xxx: Fix use-after-free of qpair work on queue teardown

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix use-after-free of qpair work on queue teardown The response queue MSI-X handler qla2xxx_msix_rsp_q() schedules qla_do_work() via queue_work(ha->wq, &qpair->q_work). qla_do_…

  • Unscored —

    scsi: qla2xxx: Bound VP index against VP_CTRL IOCB bitmap size

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Bound VP index against VP_CTRL IOCB bitmap size The VP control IOCB selects its target virtual port by setting one bit in vp_idx_map, a fixed 16-byte (128-bit) array in both vp…

  • Unscored —

    f2fs: accurately adjust free_sections during free_segment_range

    In the Linux kernel, the following vulnerability has been resolved: f2fs: accurately adjust free_sections during free_segment_range In free_segment_range(), MAIN_SECS(sbi) is temporarily reduced by `secs` to restrict block allocation to the safe remaining mai…

  • Unscored —

    scsi: qla2xxx: Null out freed pointers in qla2x00_mem_alloc() error path

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Null out freed pointers in qla2x00_mem_alloc() error path When qla2x00_mem_alloc() fails, qla2x00_probe_one() jumps to probe_hw_failed and calls qla2x00_mem_free(). Several err…

  • Unscored —

    scsi: qla2xxx: Fix soft lockup polling continuation IOCB signature

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Fix soft lockup polling continuation IOCB signature qla27xx_copy_multiple_pkt() and qla27xx_copy_fpin_pkt() poll rsp_q->ring_ptr->signature for RESPONSE_PROCESSED (0xDEADDEAD) …

  • High 7.5

    scsi: qla2xxx: Skip vport under deletion in report ID acquisition

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Skip vport under deletion in report ID acquisition qla24xx_report_id_acquisition() format-1 handling walks ha->vp_list under vport_slock, takes a vref_count on the matching vpo…

  • Unscored —

    scsi: qla2xxx: Validate BSG request_len before reading vendor_cmd[]

    In the Linux kernel, the following vulnerability has been resolved: scsi: qla2xxx: Validate BSG request_len before reading vendor_cmd[] The FC BSG transport allocates job->request via memdup_user() using the exact user-supplied request_len. For FC_BSG_HST_VEN…

  • High 7.5

    mptcp: close race between scheduler and state change

    In the Linux kernel, the following vulnerability has been resolved: mptcp: close race between scheduler and state change The mptcp scheduler may race with subflow sockets state change: data transmission on the selected socket may fail and a later release coul…

  • High 7.5

    mptcp: avoid unneeded actions on subflow reset

    In the Linux kernel, the following vulnerability has been resolved: mptcp: avoid unneeded actions on subflow reset Once in a blue moon, the mptcp receive path can recursively call mptcp_data_ready() via state change under unlucky error conditions, and then tr…

  • Unscored —

    gfs2: fix quota init duplicate scan

    In the Linux kernel, the following vulnerability has been resolved: gfs2: fix quota init duplicate scan gfs2_quota_init() checks for duplicate quota_change IDs while holding qd_lock and the quota hash bucket bitlock. That path used gfs2_qd_search_bucket(), wh…

  • High 7.1

    gfs2: move quota_init qc iterator increment

    In the Linux kernel, the following vulnerability has been resolved: gfs2: move quota_init qc iterator increment Move qc++ from the loop body into the for-loop increment expression in gfs2_quota_init(). This keeps iterator progression explicit and avoids mixin…

  • Unscored —

    drm/xe: Fix null pointer dereference in devcoredump cleanup

    In the Linux kernel, the following vulnerability has been resolved: drm/xe: Fix null pointer dereference in devcoredump cleanup In xe_devcoredump_snapshot_free(), ss->gt may be NULL when the snapshot was never fully populated (e.g., when cleanup is triggered …

  • Unscored —

    wifi: cfg80211: reject duplicate wiphy cipher suite entries

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: reject duplicate wiphy cipher suite entries Duplicate entries in wiphy->cipher_suites do not describe any additional capability, but cfg80211 currently accepts them and leaves…

  • Unscored —

    wifi: nl80211: reject beacons with bad HE operation

    In the Linux kernel, the following vulnerability has been resolved: wifi: nl80211: reject beacons with bad HE operation The HE operation element not only needs to be longer than the fixed part, but also have an appropriate size for the variable part inside of…

  • Unscored —

    wifi: rtw88: Add NULL check for chip->edcca_th in rtw_fw_adaptivity_result()

    In the Linux kernel, the following vulnerability has been resolved: wifi: rtw88: Add NULL check for chip->edcca_th in rtw_fw_adaptivity_result() It was recently reported that rtw_fw_adaptivity_result() in fw.c dereferences rtwdev->chip->edcca_th without a NUL…

  • Unscored —

    i3c: master: svc: Prevent IRQ storm from false SLVSTART on NPCM845

    In the Linux kernel, the following vulnerability has been resolved: i3c: master: svc: Prevent IRQ storm from false SLVSTART on NPCM845 On NPCM845, when a target on the I3C bus gets stuck holding SDA low, the controller reports a false Master Request (MR) in-b…

  • Unscored —

    media: chips-media: wave5: Fix Reports from Kernel Lock Validator

    In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Fix Reports from Kernel Lock Validator handle_dynamic_resolution change requires that the state_lock be acquired based on the lockdep_assert_held. However, the hand…

  • High 7.8

    media: chips-media: wave5: Release m2m_ctx after Instance Removed from List

    In the Linux kernel, the following vulnerability has been resolved: media: chips-media: wave5: Release m2m_ctx after Instance Removed from List Possible use after free if IRQ thread manages to obtain spinlock between m2m_ctx release and wave5_release function…

  • Unscored —

    spi: spi-qcom-qspi: Fix incomplete error handling in runtime PM

    In the Linux kernel, the following vulnerability has been resolved: spi: spi-qcom-qspi: Fix incomplete error handling in runtime PM The runtime PM functions had incomplete error handling that could leave the system in an inconsistent state. If any operation f…

  • Unscored —

    wifi: mac80211: avoid out-of-bounds access in monitor

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: avoid out-of-bounds access in monitor In NAN, we don't know on what band the frame will be sent. Therefore we set info->band to NUM_NL80211_BANDS. However, this leads to out-o…

  • Unscored —

    thunderbolt: Release request if tb_cfg_request() fails in __tb_xdomain_response()

    In the Linux kernel, the following vulnerability has been resolved: thunderbolt: Release request if tb_cfg_request() fails in __tb_xdomain_response() If tb_cfg_request() fails setting up the request (for example the control channel is shut down already) it re…