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 (5,530)

page 72 of 277
  • CVE-2026-13065MedJul 22, 2026
    risk 0.42cvss 6.5epss 0.00

    A user with read-only privileges is able to craft an aggregation pipeline using the $linearFill window function operator with a specific sortBy expression type to cause the mongod process to terminate abnormally, resulting in denial of service. The issue stems from insufficient…

  • CVE-2026-64141HigJul 19, 2026
    risk 0.42cvss 7.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in compare_guid_key() session_fd_check() walks the per-inode m_op_list during durable-handle session teardown and sets op->conn = NULL for every opinfo whose conn matched…

  • CVE-2026-64140HigJul 19, 2026
    risk 0.42cvss 7.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix null pointer dereference in proc_show_files() When a SMB2 client opens a file with a durable v2 handle and then issues SMB2 SESSION_LOGOFF, session_fd_check() clears fp->tcon = NULL on the…

  • CVE-2026-64116HigJul 19, 2026
    risk 0.42cvss 7.5epss 0.01

    In the Linux kernel, the following vulnerability has been resolved: ipv6: ioam: add NULL check for idev in ipv6_hop_ioam() Reported by Sashiko: The function ipv6_hop_ioam() accesses __in6_dev_get(skb->dev)->cnf.ioam6_enabled without validating the returned idev pointer.…

  • CVE-2026-53392HigJul 19, 2026
    risk 0.42cvss 7.5epss 0.01

    In the Linux kernel, the following vulnerability has been resolved: NFSv4/flexfiles: reject zero filehandle version count ff_layout_alloc_lseg() decodes the filehandle-version array count from the flexfiles layout body. The value is used as the count for kzalloc_objs(), and…

  • CVE-2026-53391HigJul 19, 2026
    risk 0.42cvss 7.5epss 0.01

    In the Linux kernel, the following vulnerability has been resolved: NFSv4/pNFS: reject zero-length r_addr in nfs4_decode_mp_ds_addr nfs4_decode_mp_ds_addr() decodes the r_netid and r_addr opaques of a netaddr4 from a GETDEVICEINFO multipath-DS body, then immediately calls…

  • CVE-2026-53383HigJul 19, 2026
    risk 0.42cvss 7.5epss 0.01

    In the Linux kernel, the following vulnerability has been resolved: ksmbd: reject non-VALID session in compound request branch smb2_check_user_session() takes a shortcut for any operation that is not the first in a COMPOUND request: it reuses work->sess (the session bound by…

  • CVE-2026-15352HigJul 16, 2026
    risk 0.42cvss 7.5epss 0.00

    A vulnerability exists in the Health & Safety (HS) application of NASA's Core Flight System (cFS). The flaw allows the application to crash via segmentation fault when processing a routine Housekeeping Telemetry request, leading to denial of service.

  • CVE-2026-58101HigJul 13, 2026
    risk 0.42cvss 7.5epss 0.00

    Crypt::OpenSSL::X509 versions before 2.1.3 for Perl allow denial of service via NULL pointer dereference. X509V3_EXT_d2i(ext) returns NULL when an extension's DER value fails to parse. basicC, ia5string, and auth_att dereference its result without a NULL check. keyid_data also…

  • CVE-2026-58250HigJul 8, 2026
    risk 0.42cvss 7.5epss 0.01

    NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.12.8 and 2.11.17, an unauthenticated peer with network access to a leafnode listener with compression enabled could crash the server during the pre-authentication…

  • CVE-2026-14324MedJul 1, 2026
    risk 0.42cvss 6.5epss 0.00

    RAOP module accepts unbounded Content-Length values and does not check the pw_array_add() return.

  • CVE-2026-56017HigJun 29, 2026
    risk 0.42cvss 7.5epss 0.00

    JavaScript::Minifier::XS versions before 0.16 for Perl crash with a NULL pointer dereference when the first meaningful token of the input is a slash. The regexp versus division disambiguator in JsTokenizeString (XS.xs) inspects the previous token's last byte to choose between a…

  • CVE-2026-53284HigJun 26, 2026
    risk 0.42cvss 7.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: btrfs: only release the dirty pages io tree after successful writes [WARNING] With extra warning on dirty extent buffers at umount (aka, the next patch in the series), test case generic/388 can trigger the…

  • CVE-2026-47220HigJun 26, 2026
    risk 0.42cvss 7.5epss 0.00

    Envoy is an open source edge and service proxy designed for cloud-native applications. From 1.37.0 until 1.37.5 and 1.38.3, when the %REQUESTED_SERVER_NAME(X:Y)% is used in log format and host related options is specified, like HOST_FIRST, SNI_FIRST, it's possible to crash Envoy…

  • CVE-2026-57434HigJun 25, 2026
    risk 0.42cvss 7.5epss 0.00

    Nokogiri is an open source XML and HTML library for the Ruby programming language. Prior to 1.19.4, Nokogiri contains a bug when calling certain methods on allocated-but-uninitialized native wrapper classes that inherit from Nokogiri::XML::Node. This caused a NULL pointer…

  • CVE-2026-53165HigJun 25, 2026
    risk 0.42cvss 7.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: iomap: avoid potential null folio->mapping deref during error reporting When a buffered read fails, iomap_finish_folio_read() reports the error with fserror_report_io(folio->mapping->host, ...). This is called…

  • CVE-2026-53069HigJun 24, 2026
    risk 0.42cvss 7.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: net, bpf: fix null-ptr-deref in xdp_master_redirect() for down master syzkaller reported a kernel panic in bond_rr_gen_slave_id() reached via xdp_master_redirect(). Full decoded trace: …

  • CVE-2026-52998HigJun 24, 2026
    risk 0.42cvss 7.5epss 0.01

    In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix potential NULL dereference in ttl check The nf_osf_ttl() function accessed skb->dev to perform a local interface address lookup without verifying that the device pointer was…

  • CVE-2026-52957HigJun 24, 2026
    risk 0.42cvss 7.5epss 0.01

    In the Linux kernel, the following vulnerability has been resolved: libceph: Fix potential null-ptr-deref in decode_choose_args() A message of type CEPH_MSG_OSD_MAP contains an OSD map that itself contains a CRUSH map. When decoding this CRUSH map in crush_decode(), an array…

  • CVE-2026-52929HigJun 24, 2026
    risk 0.42cvss 7.5epss 0.00

    In the Linux kernel, the following vulnerability has been resolved: sctp: stream: fully roll back denied add-stream state When ADD_OUT_STREAMS is denied, SCTP only shrinks the queued chunks and then lowers outcnt. That leaves removed stream metadata behind, so a later re-add…