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Package · Ubuntu

linux

17,836 known vulnerabilities.

17,644 results · Feed

  • High 7.8

    fbdev: Fix vmalloc out-of-bounds write in fast_imageblit

    In the Linux kernel, the following vulnerability has been resolved: fbdev: Fix vmalloc out-of-bounds write in fast_imageblit This issue triggers when a userspace program does an ioctl FBIOPUT_CON2FBMAP by passing console number and frame buffer number. Ideall…

  • Unscored —

    net/sched: ets: use old 'nbands' while purging unused classes

    In the Linux kernel, the following vulnerability has been resolved: net/sched: ets: use old 'nbands' while purging unused classes Shuang reported sch_ets test-case [1] crashing in ets_class_qlen_notify() after recent changes from Lion [2]. The problem is: in …

  • Unscored —

    hv_netvsc: Fix panic during namespace deletion with VF

    In the Linux kernel, the following vulnerability has been resolved: hv_netvsc: Fix panic during namespace deletion with VF The existing code move the VF NIC to new namespace when NETDEV_REGISTER is received on netvsc NIC. During deletion of the namespace, def…

  • Unscored —

    mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd()

    In the Linux kernel, the following vulnerability has been resolved: mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd() Memory hot remove unmaps and tears down various kernel page table regions as required. The ptdump code can race with concurren…

  • High 7.3

    media: venus: Fix OOB read due to missing payload bound check

    In the Linux kernel, the following vulnerability has been resolved: media: venus: Fix OOB read due to missing payload bound check Currently, The event_seq_changed() handler processes a variable number of properties sent by the firmware. The number of properti…

  • Unscored —

    media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format()

    In the Linux kernel, the following vulnerability has been resolved: media: uvcvideo: Fix 1-byte out-of-bounds read in uvc_parse_format() The buffer length check before calling uvc_parse_format() only ensured that the buffer has at least 3 bytes (buflen > 2), …

  • High 7.8
    CVE-2025-38678 Public exploit

    netfilter: nf_tables: reject duplicate device on updates

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nf_tables: reject duplicate device on updates A chain/flowtable update with duplicated devices in the same batch is possible. Unfortunately, netdev event path only removes the firs…

  • High 7.8

    f2fs: fix to avoid out-of-boundary access in dnode page

    In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-boundary access in dnode page As Jiaming Zhang reported: <TASK> __dump_stack lib/dump_stack.c:94 [inline] dump_stack_lvl+0x1c1/0x2a0 lib/dump_stack.c:120 print_addre…

  • Critical 9.8

    tls: separate no-async decryption request handling from async

    In the Linux kernel, the following vulnerability has been resolved: tls: separate no-async decryption request handling from async If we're not doing async, the handling is much simpler. There's no reference counting, we just need to wait for the completion to…

  • Unscored —
    CVE-2025-38676 Public exploit

    iommu/amd: Avoid stack buffer overflow from kernel cmdline

    In the Linux kernel, the following vulnerability has been resolved: iommu/amd: Avoid stack buffer overflow from kernel cmdline While the kernel command line is considered trusted in most environments, avoid writing 1 byte past the end of "acpiid" if the "str"…

  • High 7.8

    xfrm: state: initialize state_ptrs earlier in xfrm_state_find

    In the Linux kernel, the following vulnerability has been resolved: xfrm: state: initialize state_ptrs earlier in xfrm_state_find In case of preemption, xfrm_state_look_at will find a different pcpu_id and look up states for that other CPU. If we matched a st…

  • Unscored —

    i2c: qup: jump out of the loop in case of timeout

    In the Linux kernel, the following vulnerability has been resolved: i2c: qup: jump out of the loop in case of timeout Original logic only sets the return value but doesn't jump out of the loop if the bus is kept active by a client. This is not expected. A mal…

  • High 7.8

    arm64/entry: Mask DAIF in cpu_switch_to(), call_on_irq_stack()

    In the Linux kernel, the following vulnerability has been resolved: arm64/entry: Mask DAIF in cpu_switch_to(), call_on_irq_stack() `cpu_switch_to()` and `call_on_irq_stack()` manipulate SP to change to different stacks along with the Shadow Call Stack if it i…

  • Unscored —

    regulator: core: fix NULL dereference on unbind due to stale coupling data

    In the Linux kernel, the following vulnerability has been resolved: regulator: core: fix NULL dereference on unbind due to stale coupling data Failing to reset coupling_desc.n_coupled after freeing coupled_rdevs can lead to NULL pointer dereference when regul…

  • Unscored —

    net: appletalk: Fix use-after-free in AARP proxy probe

    In the Linux kernel, the following vulnerability has been resolved: net: appletalk: Fix use-after-free in AARP proxy probe The AARP proxy‐probe routine (aarp_proxy_probe_network) sends a probe, releases the aarp_lock, sleeps, then re-acquires the lock. During…

  • Unscored —

    can: netlink: can_changelink(): fix NULL pointer deref of struct can_priv::do_set_mode

    In the Linux kernel, the following vulnerability has been resolved: can: netlink: can_changelink(): fix NULL pointer deref of struct can_priv::do_set_mode Andrei Lalaev reported a NULL pointer deref when a CAN device is restarted from Bus Off and the driver d…

  • Unscored —

    ice: Fix a null pointer dereference in ice_copy_and_init_pkg()

    In the Linux kernel, the following vulnerability has been resolved: ice: Fix a null pointer dereference in ice_copy_and_init_pkg() Add check for the return value of devm_kmemdup() to prevent potential null pointer dereference.

  • Unscored —

    nilfs2: reject invalid file types when reading inodes

    In the Linux kernel, the following vulnerability has been resolved: nilfs2: reject invalid file types when reading inodes To prevent inodes with invalid file types from tripping through the vfs and causing malfunctions or assertion failures, add a missing san…

  • Critical 9.8

    [ceph] parse_longname(): strrchr() expects NUL-terminated string

    In the Linux kernel, the following vulnerability has been resolved: [ceph] parse_longname(): strrchr() expects NUL-terminated string ... and parse_longname() is not guaranteed that. That's the reason why it uses kmemdup_nul() to build the argument for kstrtou…

  • High 7.8

    gfs2: No more self recovery

    In the Linux kernel, the following vulnerability has been resolved: gfs2: No more self recovery When a node withdraws and it turns out that it is the only node that has the filesystem mounted, gfs2 currently tries to replay the local journal to bring the file…

  • High 7.8

    proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al

    In the Linux kernel, the following vulnerability has been resolved: proc: use the same treatment to check proc_lseek as ones for proc_read_iter et.al Check pde->proc_ops->proc_lseek directly may cause UAF in rmmod scenario. It's a gap in proc_reg_open() after…

  • High 7.3

    f2fs: fix to avoid out-of-boundary access in devs.path

    In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to avoid out-of-boundary access in devs.path - touch /mnt/f2fs/012345678901234567890123456789012345678901234567890123 - truncate -s $((1024*1024*1024)) \ /mnt/f2fs/01234567890123456…

  • Unscored —

    hfsplus: remove mutex_lock check in hfsplus_free_extents

    In the Linux kernel, the following vulnerability has been resolved: hfsplus: remove mutex_lock check in hfsplus_free_extents Syzbot reported an issue in hfsplus filesystem: ------------[ cut here ]------------ WARNING: CPU: 0 PID: 4400 at fs/hfsplus/extents.c…

  • Unscored —

    spi: stm32: Check for cfg availability in stm32_spi_probe

    In the Linux kernel, the following vulnerability has been resolved: spi: stm32: Check for cfg availability in stm32_spi_probe The stm32_spi_probe function now includes a check to ensure that the pointer returned by of_device_get_match_data is not NULL before …

  • Unscored —

    wifi: rtw89: avoid NULL dereference when RX problematic packet on unsupported 6 GHz band

    In the Linux kernel, the following vulnerability has been resolved: wifi: rtw89: avoid NULL dereference when RX problematic packet on unsupported 6 GHz band With a quite rare chance, RX report might be problematic to make SW think a packet is received on 6 GH…

  • Unscored —

    net/mlx5: Check device memory pointer before usage

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5: Check device memory pointer before usage Add a NULL check before accessing device memory to prevent a crash if dev->dm allocation in mlx5_init_once() fails.

  • High 8.8

    wifi: cfg80211: Add missing lock in cfg80211_check_and_end_cac()

    In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: Add missing lock in cfg80211_check_and_end_cac() Callers of wdev_chandef() must hold the wiphy mutex. But the worker cfg80211_propagate_cac_done_wk() never takes the lock. Whi…

  • Unscored —

    wifi: mac80211: reject TDLS operations when station is not associated

    In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: reject TDLS operations when station is not associated syzbot triggered a WARN in ieee80211_tdls_oper() by sending NL80211_TDLS_ENABLE_LINK immediately after NL80211_CMD_CONNEC…

  • High 7.8

    bpf: Disable migration in nf_hook_run_bpf().

    In the Linux kernel, the following vulnerability has been resolved: bpf: Disable migration in nf_hook_run_bpf(). syzbot reported that the netfilter bpf prog can be called without migration disabled in xmit path. Then the assertion in __bpf_prog_run() fails, t…

  • High 7.1

    netfilter: xt_nfacct: don't assume acct name is null-terminated

    In the Linux kernel, the following vulnerability has been resolved: netfilter: xt_nfacct: don't assume acct name is null-terminated BUG: KASAN: slab-out-of-bounds in .. lib/vsprintf.c:721 Read of size 1 at addr ffff88801eac95c8 by task syz-executor183/5851 [.…

  • Unscored —

    clk: davinci: Add NULL check in davinci_lpsc_clk_register()

    In the Linux kernel, the following vulnerability has been resolved: clk: davinci: Add NULL check in davinci_lpsc_clk_register() devm_kasprintf() returns NULL when memory allocation fails. Currently, davinci_lpsc_clk_register() does not check for this case, wh…

  • Unscored —

    rv: Use strings in da monitors tracepoints

    In the Linux kernel, the following vulnerability has been resolved: rv: Use strings in da monitors tracepoints Using DA monitors tracepoints with KASAN enabled triggers the following warning: BUG: KASAN: global-out-of-bounds in do_trace_event_raw_event_event_…

  • Unscored —

    power: supply: cpcap-charger: Fix null check for power_supply_get_by_name

    In the Linux kernel, the following vulnerability has been resolved: power: supply: cpcap-charger: Fix null check for power_supply_get_by_name In the cpcap_usb_detect() function, the power_supply_get_by_name() function may return `NULL` instead of an error poi…

  • Unscored —

    pinmux: fix race causing mux_owner NULL with active mux_usecount

    In the Linux kernel, the following vulnerability has been resolved: pinmux: fix race causing mux_owner NULL with active mux_usecount commit 5a3e85c3c397 ("pinmux: Use sequential access to access desc->pinmux data") tried to address the issue when two client o…

  • Unscored —

    fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref

    In the Linux kernel, the following vulnerability has been resolved: fbdev: imxfb: Check fb_add_videomode to prevent null-ptr-deref fb_add_videomode() can fail with -ENOMEM when its internal kmalloc() cannot allocate a struct fb_modelist. If that happens, the …

  • High 7.8

    f2fs: compress: fix UAF of f2fs_inode_info in f2fs_free_dic

    In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix UAF of f2fs_inode_info in f2fs_free_dic The decompress_io_ctx may be released asynchronously after I/O completion. If this file is deleted immediately after read, and the …

  • Unscored —

    f2fs: fix to trigger foreground gc during f2fs_map_blocks() in lfs mode

    In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to trigger foreground gc during f2fs_map_blocks() in lfs mode w/ "mode=lfs" mount option, generic/299 will cause system panic as below: ------------[ cut here ]------------ kernel B…

  • Unscored —

    vfio/pds: Fix missing detach_ioas op

    In the Linux kernel, the following vulnerability has been resolved: vfio/pds: Fix missing detach_ioas op When CONFIG_IOMMUFD is enabled and a device is bound to the pds_vfio_pci driver, the following WARN_ON() trace is seen and probe fails: WARNING: CPU: 0 PI…

  • Unscored —

    PCI: pnv_php: Clean up allocated IRQs on unplug

    In the Linux kernel, the following vulnerability has been resolved: PCI: pnv_php: Clean up allocated IRQs on unplug When the root of a nested PCIe bridge configuration is unplugged, the pnv_php driver leaked the allocated IRQ resources for the child bridges' …

  • Unscored —

    PCI: pnv_php: Fix surprise plug detection and recovery

    In the Linux kernel, the following vulnerability has been resolved: PCI: pnv_php: Fix surprise plug detection and recovery The existing PowerNV hotplug code did not handle surprise plug events correctly, leading to a complete failure of the hotplug system aft…