VYPR

CWE-476

NULL Pointer Dereference

BaseStableLikelihood: Medium

Description

The product dereferences a pointer that it expects to be valid but is NULL.

Hierarchy (View 1000)

Children

none

CVEs mapped to this weakness (5,534)

page 174 of 277
  • CVE-2024-26475MedMar 14, 2024
    risk 0.36cvss 5.5epss 0.00

    An issue in radareorg radare2 v.0.9.7 through v.5.8.6 and fixed in v.5.8.8 allows a local attacker to cause a denial of service via the grub_sfs_read_extent function.

  • CVE-2024-26615MedMar 11, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: net/smc: fix illegal rmb_desc access in SMC-D connection dump A crash was found when dumping SMC-D connections. It can be reproduced by following steps: - run nginx/wrk test: smc_run nginx smc_run wrk -t…

  • CVE-2024-26612MedMar 11, 2024
    risk 0.36cvss 5.5epss 0.00

    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.

  • CVE-2023-52490MedMar 11, 2024
    risk 0.36cvss 5.5epss 0.00

    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 dereference at virtual…

  • CVE-2023-52487MedMar 11, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: net/mlx5e: Fix peer flow lists handling The cited change refactored mlx5e_tc_del_fdb_peer_flow() to only clear DUP flag when list of peer flows has become empty. However, if any concurrent user holds a…

  • CVE-2023-52607MedMar 6, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: powerpc/mm: Fix null-pointer dereference in pgtable_cache_add kasprintf() returns a pointer to dynamically allocated memory which can be NULL upon failure. Ensure the allocation was successful by checking the…

  • CVE-2023-52593MedMar 6, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: wifi: wfx: fix possible NULL pointer dereference in wfx_set_mfp_ap() Since 'ieee80211_beacon_get()' can return NULL, 'wfx_set_mfp_ap()' should check the return value before examining skb data. So convert the…

  • CVE-2023-52585MedMar 6, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix possible NULL dereference in amdgpu_ras_query_error_status_helper() Return invalid error code -EINVAL for invalid block id. Fixes the below: drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c:1183…

  • CVE-2021-47108MedMar 4, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: hdmi: Perform NULL pointer check for mtk_hdmi_conf In commit 41ca9caaae0b ("drm/mediatek: hdmi: Add check for CEA modes only") a check for CEA modes was added to function…

  • CVE-2021-47095MedMar 4, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: ipmi: ssif: initialize ssif_info->client early During probe ssif_info->client is dereferenced in error path. However, it is set when some of the error checking has already been done. This causes following…

  • CVE-2023-52573MedMar 2, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: net: rds: Fix possible NULL-pointer dereference In rds_rdma_cm_event_handler_cmn() check, if conn pointer exists before dereferencing it as rdma_set_service_type() argument Found by Linux Verification Center…

  • CVE-2023-52570MedMar 2, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: vfio/mdev: Fix a null-ptr-deref bug for mdev_unregister_parent() Inject fault while probing mdpy.ko, if kstrdup() of create_dir() fails in kobject_add_internal() in kobject_init_and_add() in mdev_type_add() in…

  • CVE-2023-52567MedMar 2, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: serial: 8250_port: Check IRQ data before use In case the leaf driver wants to use IRQ polling (irq = 0) and IIR register shows that an interrupt happened in the 8250 hardware the IRQ data can be NULL. In such…

  • CVE-2023-52564MedMar 2, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: Revert "tty: n_gsm: fix UAF in gsm_cleanup_mux" This reverts commit 9b9c8195f3f0d74a826077fc1c01b9ee74907239. The commit above is reverted as it did not solve the original issue. gsm_cleanup_mux() tries to…

  • CVE-2023-52508MedMar 2, 2024
    risk 0.36cvss 5.5epss 0.00

    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 make a call to…

  • CVE-2023-52506MedMar 2, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: LoongArch: Set all reserved memblocks on Node#0 at initialization After commit 61167ad5fecdea ("mm: pass nid to reserve_bootmem_region()") we get a panic if DEFERRED_STRUCT_PAGE_INIT is enabled: [ …

  • CVE-2021-47079MedMar 1, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: platform/x86: ideapad-laptop: fix a NULL pointer dereference The third parameter of dytc_cql_command should not be NULL since it will be dereferenced immediately.

  • CVE-2021-47077MedMar 1, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: scsi: qedf: Add pointer checks in qedf_update_link_speed() The following trace was observed: [ 14.042059] Call Trace: [ 14.042061] [ 14.042068] qedf_link_update+0x144/0x1f0 [qedf] [ …

  • CVE-2021-47062MedFeb 29, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: KVM: SVM: Use online_vcpus, not created_vcpus, to iterate over vCPUs Use the kvm_for_each_vcpu() helper to iterate over vCPUs when encrypting VMSAs for SEV, which effectively switches to use online_vcpus…

  • CVE-2023-52477MedFeb 29, 2024
    risk 0.36cvss 5.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: usb: hub: Guard against accesses to uninitialized BOS descriptors Many functions in drivers/usb/core/hub.c and drivers/usb/core/hub.h access fields inside udev->bos without checking if it was allocated and…