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Package · Ubuntu

linux-realtime

19,865 known vulnerabilities.

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  • Medium 6.0

    HID: sony: Fix a potential memory leak in sony_probe()

    In the Linux kernel, the following vulnerability has been resolved: HID: sony: Fix a potential memory leak in sony_probe() If an error occurs after a successful usb_alloc_urb() call, usb_free_urb() should be called.

  • Medium 5.3

    spi: sun6i: reduce DMA RX transfer width to single byte

    In the Linux kernel, the following vulnerability has been resolved: spi: sun6i: reduce DMA RX transfer width to single byte Through empirical testing it has been determined that sometimes RX SPI transfers with DMA enabled return corrupted data. This is down t…

  • Medium 5.5

    pinctrl: nuvoton: wpcm450: fix out of bounds write

    In the Linux kernel, the following vulnerability has been resolved: pinctrl: nuvoton: wpcm450: fix out of bounds write Write into 'pctrl->gpio_bank' happens before the check for GPIO index validity, so out of bounds write may happen. Found by Linux Verificati…

  • Medium 5.5

    nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid()

    In the Linux kernel, the following vulnerability has been resolved: nvme-fc: Prevent null pointer dereference in nvme_fc_io_getuuid() The nvme_fc_fcp_op structure describing an AEN operation is initialized with a null request structure pointer. An FC LLDD may…

  • Medium 5.5

    vt: fix memory overlapping when deleting chars in the buffer

    In the Linux kernel, the following vulnerability has been resolved: vt: fix memory overlapping when deleting chars in the buffer A memory overlapping copy occurs when deleting a long line. This memory overlapping copy can cause data corruption when scr_memcpy…

  • Medium 5.5

    uio_hv_generic: Fix another memory leak in error handling paths

    In the Linux kernel, the following vulnerability has been resolved: uio_hv_generic: Fix another memory leak in error handling paths Memory allocated by 'vmbus_alloc_ring()' at the beginning of the probe function is never freed in the error handling path. Add …

  • Medium 5.5

    netfs, fscache: Prevent Oops in fscache_put_cache()

    In the Linux kernel, the following vulnerability has been resolved: netfs, fscache: Prevent Oops in fscache_put_cache() This function dereferences "cache" and then checks if it's IS_ERR_OR_NULL(). Check first, then dereference.

  • Medium 4.4

    dmaengine: fix NULL pointer in channel unregistration function

    In the Linux kernel, the following vulnerability has been resolved: dmaengine: fix NULL pointer in channel unregistration function __dma_async_device_channel_register() can fail. In case of failure, chan->local is freed (with free_percpu()), and chan->local i…

  • Medium 5.5

    mm: migrate: fix getting incorrect page mapping during page migration

    In the Linux kernel, the following vulnerability has been resolved: mm: migrate: fix getting incorrect page mapping during page migration When running stress-ng testing, we found below kernel crash after a few hours: Unable to handle kernel NULL pointer deref…

  • Medium 4.7

    arm64: errata: Add Cortex-A520 speculative unprivileged load workaround

    In the Linux kernel, the following vulnerability has been resolved: arm64: errata: Add Cortex-A520 speculative unprivileged load workaround Implement the workaround for ARM Cortex-A520 erratum 2966298. On an affected Cortex-A520 core, a speculatively executed…

  • Medium 4.4

    powerpc/64s: Fix pte update for kernel memory on radix

    In the Linux kernel, the following vulnerability has been resolved: powerpc/64s: Fix pte update for kernel memory on radix When adding a PTE a ptesync is needed to order the update of the PTE with subsequent accesses otherwise a spurious fault may be raised. …

  • Medium 5.5

    ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook

    In the Linux kernel, the following vulnerability has been resolved: ARM: 9064/1: hw_breakpoint: Do not directly check the event's overflow_handler hook The commit 1879445dfa7b ("perf/core: Set event's default ::overflow_handler()") set a default event->overfl…

  • Medium 4.7

    i2c: sprd: fix reference leak when pm_runtime_get_sync fails

    In the Linux kernel, the following vulnerability has been resolved: i2c: sprd: fix reference leak when pm_runtime_get_sync fails The PM reference count is not expected to be incremented on return in sprd_i2c_master_xfer() and sprd_i2c_remove(). However, pm_ru…

  • Medium 5.5

    irqchip/gic-v3: Do not enable irqs when handling spurious interrups

    In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3: Do not enable irqs when handling spurious interrups We triggered the following error while running our 4.19 kernel with the pseudo-NMI patches backported to it: [ 14.816231] -…

  • Medium 5.5

    tracing: Restructure trace_clock_global() to never block

    In the Linux kernel, the following vulnerability has been resolved: tracing: Restructure trace_clock_global() to never block It was reported that a fix to the ring buffer recursion detection would cause a hung machine when performing suspend / resume testing.…

  • Medium 5.5

    erofs: fix inconsistent per-file compression format

    In the Linux kernel, the following vulnerability has been resolved: erofs: fix inconsistent per-file compression format EROFS can select compression algorithms on a per-file basis, and each per-file compression algorithm needs to be marked in the on-disk supe…

  • Medium 5.5

    dm_table_create in drivers/md/dm-table.c in the Linux kernel through 6.7.4 can attempt to (in alloc_targets) allocate m…

  • Medium 5.5

    printer_write in drivers/usb/gadget/function/f_printer.c in the Linux kernel through 6.7.4 does not properly call usb_e…

  • Medium 5.5

    create_empty_lvol in drivers/mtd/ubi/vtbl.c in the Linux kernel through 6.7.4 can attempt to allocate zero bytes, and c…

  • Medium 5.5

    A memory leak flaw was found in the UBI driver in drivers/mtd/ubi/attach.c in the Linux kernel through 6.7.4 for UBI_IO…

  • Medium 5.5

    Kernel: stack overflow problem in open vswitch kernel module leading to dos

    A vulnerability was reported in the Open vSwitch sub-component in the Linux Kernel. The flaw occurs when a recursive operation of code push recursively calls into the code block. The OVS module does not validate the stack depth, pushing too many frames and ca…

  • Medium 6.5

    Kernel: null pointer dereference in __nvmet_req_complete

    A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kerne…

  • Medium 6.5

    Kernel: null pointer dereference in nvmet_tcp_execute_request

    A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver, causing kerne…

  • Medium 6.5

    Kernel: null pointer dereference in nvmet_tcp_build_iovec

    A flaw was found in the Linux kernel's NVMe driver. This issue may allow an unauthenticated malicious actor to send a set of crafted TCP packages when using NVMe over TCP, leading the NVMe driver to a NULL pointer dereference in the NVMe driver and causing ke…

  • Medium 5.3

    Race condition vulnerability in Linux kernel media/dvb-core in dvbdmx_write()

    A race condition was found in the Linux kernel's media/dvb-core in dvbdmx_write() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

  • Medium 4.6

    Race condition vulnerability in Linux kernel bluetooth in conn_info_{min,max}_age_set()

    A race condition was found in the Linux kernel's net/bluetooth device driver in conn_info_{min,max}_age_set() function. This can result in integrity overflow issue, possibly leading to bluetooth connection abnormality or denial of service.

  • Medium 4.6

    Race condition vulnerability in Linux kernel net/bluetooth in {conn,adv}_{min,max}_interval_set()

    A race condition was found in the Linux kernel's net/bluetooth in {conn,adv}_{min,max}_interval_set() function. This can result in I2cap connection or broadcast abnormality issue, possibly leading to denial of service.

  • Medium 4.6

    Race condition vulnerability in Linux kernel bluetooth sniff_{min,max}_interval_set()

    A race condition was found in the Linux kernel's net/bluetooth in sniff_{min,max}_interval_set() function. This can result in a bluetooth sniffing exception issue, possibly leading denial of service.

  • Medium 4.6

    Race condition vulnerability in Linux kernel bluetooth driver in {min,max}_key_size_set()

    A race condition was found in the Linux kernel's bluetooth device driver in {min,max}_key_size_set() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

  • Medium 5.0

    Race condition vulnerability in Linux kernel scsi device driver lpfc_unregister_fcf_rescan()

    A race condition was found in the Linux kernel's scsi device driver in lpfc_unregister_fcf_rescan() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

  • Medium 5.3

    Race condition vulnerability in Linux kernel sound/hda snd_hdac_regmap_sync

    A race condition was found in the Linux kernel's sound/hda device driver in snd_hdac_regmap_sync() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

  • Medium 5.3

    Race condition vulnerability in Linux kernel drm/exynos exynos_drm_crtc_atomic_disable

    A race condition was found in the Linux kernel's drm/exynos device driver in exynos_drm_crtc_atomic_disable() function. This can result in a null pointer dereference issue, possibly leading to a kernel panic or denial of service issue.

  • Medium 6.5

    Kernel: marvin vulnerability side-channel leakage in the rsa decryption operation

    A Marvin vulnerability side-channel leakage was found in the RSA decryption operation in the Linux Kernel. This issue may allow a network attacker to decrypt ciphertexts or forge signatures, limiting the services that use that private key.

  • Medium 5.3

    Kernel: max page sharing of kernel samepage merging (ksm) may cause memory deduplication

    A flaw was found in the Linux kernel's memory deduplication mechanism. The max page sharing of Kernel Samepage Merging (KSM), added in Linux kernel version 4.4.0-96.119, can create a side channel. When the attacker and the victim share the same host and the d…

  • Medium 6.6

    Kernel: hugetlbfs: null pointer dereference in hugetlbfs_fill_super function

    A null pointer dereference flaw was found in the hugetlbfs_fill_super function in the Linux kernel hugetlbfs (HugeTLB pages) functionality. This issue may allow a local user to crash the system or potentially escalate their privileges on the system.

  • Medium 6.3

    NULL pointer deference in rfcomm_check_security in Linux kernel

    NULL Pointer Dereference vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (net, bluetooth modules) allows Overflow Buffers. This vulnerability is associated with program files /net/bluetooth/rfcomm/core.C. This issue affects Linux kernel: v2.6.12…

  • Medium 4.4

    Integer overflow in raid5_cache_count in Linux kernel

    Integer Overflow or Wraparound vulnerability in Linux Linux kernel kernel on Linux, x86, ARM (md, raid, raid5 modules) allows Forced Integer Overflow.

  • Medium 4.0

    Kernel: dccp: conntrack out-of-bounds read in nf_conntrack_dccp_packet()

    An out-of-bounds read vulnerability was found in Netfilter Connection Tracking (conntrack) in the Linux kernel. This flaw allows a remote user to disclose sensitive information via the DCCP protocol.

  • Medium 5.5

    In the Linux kernel before 6.5.9, there is a NULL pointer dereference in send_acknowledge in net/nfc/nci/spi.c.

  • Medium 5.5

    In rds_recv_track_latency in net/rds/af_rds.c in the Linux kernel through 6.7.1, there is an off-by-one error for an RD…