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linux-kvm

12,406 known vulnerabilities.

12,260 results · Feed

  • Unscored —

    netfilter: iptables: Fix potential null-ptr-deref in ip6table_nat_table_init().

    In the Linux kernel, the following vulnerability has been resolved: netfilter: iptables: Fix potential null-ptr-deref in ip6table_nat_table_init(). ip6table_nat_table_init() accesses net->gen->ptr[ip6table_nat_net_ops.id], but the function is exposed to user …

  • Unscored —

    riscv/mm: Add handling for VM_FAULT_SIGSEGV in mm_fault_error()

    In the Linux kernel, the following vulnerability has been resolved: riscv/mm: Add handling for VM_FAULT_SIGSEGV in mm_fault_error() Handle VM_FAULT_SIGSEGV in the page fault path so that we correctly kill the process and we don't BUG() the kernel.

  • Unscored —

    protect the fetch of ->fd[fd] in do_dup2() from mispredictions

    In the Linux kernel, the following vulnerability has been resolved: protect the fetch of ->fd[fd] in do_dup2() from mispredictions both callers have verified that fd is not greater than ->max_fds; however, misprediction might end up with tofree = fdt->fd[fd];…

  • High 7.8

    drm/i915/gem: Fix Virtual Memory mapping boundaries calculation

    In the Linux kernel, the following vulnerability has been resolved: drm/i915/gem: Fix Virtual Memory mapping boundaries calculation Calculating the size of the mapped area as the lesser value between the requested size and the actual size does not consider th…

  • High 7.8

    gpio: pca953x: fix pca953x_irq_bus_sync_unlock race

    In the Linux kernel, the following vulnerability has been resolved: gpio: pca953x: fix pca953x_irq_bus_sync_unlock race Ensure that `i2c_lock' is held when setting interrupt latch and mask in pca953x_irq_bus_sync_unlock() in order to avoid races. The other (n…

  • Unscored —

    closures: Change BUG_ON() to WARN_ON()

    In the Linux kernel, the following vulnerability has been resolved: closures: Change BUG_ON() to WARN_ON() If a BUG_ON() can be hit in the wild, it shouldn't be a BUG_ON() For reference, this has popped up once in the CI, and we'll need more info to debug it:…

  • High 7.5

    wireguard: allowedips: avoid unaligned 64-bit memory accesses

    In the Linux kernel, the following vulnerability has been resolved: wireguard: allowedips: avoid unaligned 64-bit memory accesses On the parisc platform, the kernel issues kernel warnings because swap_endian() tries to load a 128-bit IPv6 address from an unal…

  • Unscored —

    net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket

    In the Linux kernel, the following vulnerability has been resolved: net, sunrpc: Remap EPERM in case of connection failure in xs_tcp_setup_socket When using a BPF program on kernel_connect(), the call can return -EPERM. This causes xs_tcp_setup_socket() to lo…

  • Unscored —

    USB: serial: mos7840: fix crash on resume

    In the Linux kernel, the following vulnerability has been resolved: USB: serial: mos7840: fix crash on resume Since commit c49cfa917025 ("USB: serial: use generic method if no alternative is provided in usb serial layer"), USB serial core calls the generic re…

  • Unscored —

    x86/bhi: Avoid warning in #DB handler due to BHI mitigation

    In the Linux kernel, the following vulnerability has been resolved: x86/bhi: Avoid warning in #DB handler due to BHI mitigation When BHI mitigation is enabled, if SYSENTER is invoked with the TF flag set then entry_SYSENTER_compat() uses CLEAR_BRANCH_HISTORY …

  • Unscored —

    bpf: Fail bpf_timer_cancel when callback is being cancelled

    In the Linux kernel, the following vulnerability has been resolved: bpf: Fail bpf_timer_cancel when callback is being cancelled Given a schedule: timer1 cb timer2 cb bpf_timer_cancel(timer2); bpf_timer_cancel(timer1); Both bpf_timer_cancel calls would wait fo…

  • High 7.8

    usb: gadget: configfs: Prevent OOB read/write in usb_string_copy()

    In the Linux kernel, the following vulnerability has been resolved: usb: gadget: configfs: Prevent OOB read/write in usb_string_copy() Userspace provided string 's' could trivially have the length zero. Left unchecked this will firstly result in an OOB read i…

  • Critical 9.8

    libceph: fix race between delayed_work() and ceph_monc_stop()

    In the Linux kernel, the following vulnerability has been resolved: libceph: fix race between delayed_work() and ceph_monc_stop() The way the delayed work is handled in ceph_monc_stop() is prone to races with mon_fault() and possibly also finish_hunting(). Bo…

  • Unscored —

    powerpc/pseries: Fix scv instruction crash with kexec

    In the Linux kernel, the following vulnerability has been resolved: powerpc/pseries: Fix scv instruction crash with kexec kexec on pseries disables AIL (reloc_on_exc), required for scv instruction support, before other CPUs have been shut down. This means the…

  • Unscored —

    crypto: aead,cipher - zeroize key buffer after use

    In the Linux kernel, the following vulnerability has been resolved: crypto: aead,cipher - zeroize key buffer after use I.G 9.7.B for FIPS 140-3 specifies that variables temporarily holding cryptographic information should be zeroized once they are no longer n…

  • Unscored —

    drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Using uninitialized value *size when calling amdgpu_vce_cs_reloc Initialize the size before calling amdgpu_vce_cs_reloc, such as case 0x03000001. V2: To really improve the handlin…

  • High 8.3

    wifi: mt76: replace skb_put with skb_put_zero

    In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: replace skb_put with skb_put_zero Avoid potentially reusing uninitialized data

  • High 7.0

    net: dsa: mv88e6xxx: Correct check for empty list

    In the Linux kernel, the following vulnerability has been resolved: net: dsa: mv88e6xxx: Correct check for empty list Since commit a3c53be55c95 ("net: dsa: mv88e6xxx: Support multiple MDIO busses") mv88e6xxx_default_mdio_bus() has checked that the return valu…

  • Unscored —

    media: dvb-frontends: tda10048: Fix integer overflow

    In the Linux kernel, the following vulnerability has been resolved: media: dvb-frontends: tda10048: Fix integer overflow state->xtal_hz can be up to 16M, so it can overflow a 32 bit integer when multiplied by pll_mfactor. Create a new 64 bit variable to hold …

  • Unscored —

    bpf: Avoid uninitialized value in BPF_CORE_READ_BITFIELD

    In the Linux kernel, the following vulnerability has been resolved: bpf: Avoid uninitialized value in BPF_CORE_READ_BITFIELD [Changes from V1: - Use a default branch in the switch statement to initialize `val'.] GCC warns that `val' may be used uninitialized …

  • Unscored —

    f2fs: check validation of fault attrs in f2fs_build_fault_attr()

    In the Linux kernel, the following vulnerability has been resolved: f2fs: check validation of fault attrs in f2fs_build_fault_attr() - It missed to check validation of fault attrs in parse_options(), let's fix to add check condition in f2fs_build_fault_attr()…

  • Unscored —

    s390/pkey: Use kfree_sensitive() to fix Coccinelle warnings

    In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Use kfree_sensitive() to fix Coccinelle warnings Replace memzero_explicit() and kfree() with kfree_sensitive() to fix warnings reported by Coccinelle: WARNING opportunity for kfree…

  • Unscored —

    s390/pkey: Wipe sensitive data on failure

    In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Wipe sensitive data on failure Wipe sensitive data from stack also if the copy_to_user() fails.

  • Unscored —

    s390/pkey: Wipe copies of clear-key structures on failure

    In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Wipe copies of clear-key structures on failure Wipe all sensitive data from stack for all IOCTLs, which convert a clear-key into a protected- or secure-key.

  • Unscored —

    s390/pkey: Wipe copies of protected- and secure-keys

    In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Wipe copies of protected- and secure-keys Although the clear-key of neither protected- nor secure-keys is accessible, this key material should only be visible to the calling proces…

  • Unscored —

    tcp_metrics: validate source addr length

    In the Linux kernel, the following vulnerability has been resolved: tcp_metrics: validate source addr length I don't see anything checking that TCP_METRICS_ATTR_SADDR_IPV4 is at least 4 bytes long, and the policy doesn't have an entry for this attribute at al…

  • Unscored —

    i2c: pnx: Fix potential deadlock warning from del_timer_sync() call in isr

    In the Linux kernel, the following vulnerability has been resolved: i2c: pnx: Fix potential deadlock warning from del_timer_sync() call in isr When del_timer_sync() is called in an interrupt context it throws a warning because of potential deadlock. The timer…

  • High 7.5

    nvmet: fix a possible leak when destroy a ctrl during qp establishment

    In the Linux kernel, the following vulnerability has been resolved: nvmet: fix a possible leak when destroy a ctrl during qp establishment In nvmet_sq_destroy we capture sq->ctrl early and if it is non-NULL we know that a ctrl was allocated (in the admin conn…

  • Unscored —

    bnx2x: Fix multiple UBSAN array-index-out-of-bounds

    In the Linux kernel, the following vulnerability has been resolved: bnx2x: Fix multiple UBSAN array-index-out-of-bounds Fix UBSAN warnings that occur when using a system with 32 physical cpu cores or more, or when the user defines a number of Ethernet queues …

  • Unscored —

    crypto: hisilicon/debugfs - Fix debugfs uninit process issue

    In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/debugfs - Fix debugfs uninit process issue During the zip probe process, the debugfs failure does not stop the probe. When debugfs initialization fails, jumping to the error…

  • High 7.5

    IB/core: Implement a limit on UMAD receive List

    In the Linux kernel, the following vulnerability has been resolved: IB/core: Implement a limit on UMAD receive List The existing behavior of ib_umad, which maintains received MAD packets in an unbounded list, poses a risk of uncontrolled growth. As user-space…

  • Unscored —

    riscv: kexec: Avoid deadlock in kexec crash path

    In the Linux kernel, the following vulnerability has been resolved: riscv: kexec: Avoid deadlock in kexec crash path If the kexec crash code is called in the interrupt context, the machine_kexec_mask_interrupts() function will trigger a deadlock while trying …

  • Unscored —

    ice: Fix improper extts handling

    In the Linux kernel, the following vulnerability has been resolved: ice: Fix improper extts handling Extts events are disabled and enabled by the application ts2phc. However, in case where the driver is removed when the application is running, a specific extt…

  • Unscored —

    Bluetooth: qca: Fix BT enable failure again for QCA6390 after warm reboot

    In the Linux kernel, the following vulnerability has been resolved: Bluetooth: qca: Fix BT enable failure again for QCA6390 after warm reboot Commit 272970be3dab ("Bluetooth: hci_qca: Fix driver shutdown on closed serdev") will cause below regression issue: B…

  • Unscored —

    mm: avoid overflows in dirty throttling logic

    In the Linux kernel, the following vulnerability has been resolved: mm: avoid overflows in dirty throttling logic The dirty throttling logic is interspersed with assumptions that dirty limits in PAGE_SIZE units fit into 32-bit (so that various multiplications…

  • Unscored —

    leds: mlxreg: Use devm_mutex_init() for mutex initialization

    In the Linux kernel, the following vulnerability has been resolved: leds: mlxreg: Use devm_mutex_init() for mutex initialization In this driver LEDs are registered using devm_led_classdev_register() so they are automatically unregistered after module's remove…

  • Unscored —

    leds: an30259a: Use devm_mutex_init() for mutex initialization

    In the Linux kernel, the following vulnerability has been resolved: leds: an30259a: Use devm_mutex_init() for mutex initialization In this driver LEDs are registered using devm_led_classdev_register() so they are automatically unregistered after module's remo…

  • Unscored —

    drm/lima: fix shared irq handling on driver remove

    In the Linux kernel, the following vulnerability has been resolved: drm/lima: fix shared irq handling on driver remove lima uses a shared interrupt, so the interrupt handlers must be prepared to be called at any time. At driver removal time, the clocks are di…

  • Unscored —

    powerpc: Avoid nmi_enter/nmi_exit in real mode interrupt.

    In the Linux kernel, the following vulnerability has been resolved: powerpc: Avoid nmi_enter/nmi_exit in real mode interrupt. nmi_enter()/nmi_exit() touches per cpu variables which can lead to kernel crash when invoked during real mode interrupt handling (e.g…

  • Unscored —

    scsi: qedf: Make qedf_execute_tmf() non-preemptible

    In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Make qedf_execute_tmf() non-preemptible Stop calling smp_processor_id() from preemptible code in qedf_execute_tmf90. This results in BUG_ON() when running an RT kernel. [ 659.3432…