CWE-476
CVEs classified under CWE-476, newest first.
1052 CVEsRSS
CVE-2023-6915Medium· 6.2Kernel: null pointer dereference vulnerability in ida_free in lib/idr.c
A Null pointer dereference problem was found in ida_free in lib/idr.c in the Linux Kernel. This issue may allow an attacker using this library to cause a denial of service problem due to a missing check at a function return.
CVE-2023-6683Medium· 6.5Qemu: vnc: null pointer dereference in qemu_clipboard_request()
A flaw was found in the QEMU built-in VNC server while processing ClientCutText messages. The qemu_clipboard_request() function can be reached before vnc_server_cut_text_caps() was called and had the chance to initialize the clipboard pe…
CVE-2023-7042Medium· 4.4Kernel: null pointer dereference in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev()
A null pointer dereference vulnerability was found in ath10k_wmi_tlv_op_pull_mgmt_tx_compl_ev() in drivers/net/wireless/ath/ath10k/wmi-tlv.c in the Linux kernel. This issue could be exploited to trigger a denial of service.
CVE-2023-6679Medium· 5.5Kernel: null pointer dereference in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c
A null pointer dereference vulnerability was found in dpll_pin_parent_pin_set() in drivers/dpll/dpll_netlink.c in the Digital Phase Locked Loop (DPLL) subsystem in the Linux kernel. This issue could be exploited to trigger a denial of s…
CVE-2023-6622Medium· 5.5Kernel: null pointer dereference vulnerability in nft_dynset_init()
A null pointer dereference vulnerability was found in nft_dynset_init() in net/netfilter/nft_dynset.c in nf_tables in the Linux kernel. This issue may allow a local attacker with CAP_NET_ADMIN user privilege to trigger a denial of service.
CVE-2023-46862Medium· 4.7An issue was discovered in the Linux kernel through 6.5.9
An issue was discovered in the Linux kernel through 6.5.9. During a race with SQ thread exit, an io_uring/fdinfo.c io_uring_show_fdinfo NULL pointer dereference can occur.
CVE-2023-42754Medium· 5.5A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack
A NULL pointer dereference flaw was found in the Linux kernel ipv4 stack. The socket buffer (skb) was assumed to be associated with a device before calling __ip_options_compile, which is not always the case if the skb is re-routed by ipv…
CVE-2023-4459Medium· 5.5A NULL pointer dereference flaw was found in vmxnet3_rq_cleanup in drivers/net/vmxnet3/vmxnet3_drv.c in the networking sub-component in vmxnet3 in the Linux Kernel
A NULL pointer dereference flaw was found in vmxnet3_rq_cleanup in drivers/net/vmxnet3/vmxnet3_drv.c in the networking sub-component in vmxnet3 in the Linux Kernel. This issue may allow a local attacker with normal user privilege to caus…
CVE-2023-4385Medium· 5.5Kernel: jfs: null pointer dereference in dbfree()
A NULL pointer dereference flaw was found in dbFree in fs/jfs/jfs_dmap.c in the journaling file system (JFS) in the Linux Kernel. This issue may allow a local attacker to crash the system due to a missing sanity check.
CVE-2023-3772Medium· 5.5A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem)
A flaw was found in the Linux kernel’s IP framework for transforming packets (XFRM subsystem). This issue may allow a malicious user with CAP_NET_ADMIN privileges to directly dereference a NULL pointer in xfrm_update_ae_params(), leading…
CVE-2023-3106Medium· 6.6Kernel: netlink socket crash (null pointer deref) in netlink_dump function
A NULL pointer dereference vulnerability was found in netlink_dump. This issue can occur when the Netlink socket receives the message(sendmsg) for the XFRM_MSG_GETSA, XFRM_MSG_GETPOLICY type message, and the DUMP flag is set and can caus…
CVE-2023-3338Medium· 6.5PoCA null pointer dereference flaw was found in the Linux kernel's DECnet networking protocol
A null pointer dereference flaw was found in the Linux kernel's DECnet networking protocol. This issue could allow a remote user to crash the system.
CVE-2023-3212Medium· 4.4A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel
A NULL pointer dereference issue was found in the gfs2 file system in the Linux kernel. It occurs on corrupt gfs2 file systems when the evict code tries to reference the journal descriptor structure after it has been freed and set to NUL…
CVE-2023-29539High· 8.8When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character
When handling the filename directive in the Content-Disposition header, the filename would be truncated if the filename contained a NULL character. This could have led to reflected file download attacks potentially tricking users to inst…
CVE-2023-2953High· 7.5A vulnerability was found in openldap
A vulnerability was found in openldap. This security flaw causes a null pointer dereference in ber_memalloc_x() function.
CVE-2023-2898Medium· 4.7There is a null-pointer-dereference flaw found in f2fs_write_end_io in fs/f2fs/data.c in the Linux kernel
There is a null-pointer-dereference flaw found in f2fs_write_end_io in fs/f2fs/data.c in the Linux kernel. This flaw allows a local privileged user to cause a denial of service problem.
CVE-2023-2609Medium· 5.5NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1531.
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1531.
CVE-2023-28484Medium· 6.5In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.
CVE-2023-1095Medium· 5.5In nf_tables_updtable, if nf_tables_table_enable returns an error, nft_trans_destroy is called to free the transaction object
In nf_tables_updtable, if nf_tables_table_enable returns an error, nft_trans_destroy is called to free the transaction object. nft_trans_destroy() calls list_del(), but the transaction was never placed on a list -- the list head is all z…
CVE-2022-47929Medium· 5.5PoCIn the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with "…
In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with "…
CVE-2022-23526High· 7.5⚖ disputedhelm: Denial of service through schema file (CVE-2022-23526)
A flaw was found in Helm, a tool for managing Charts, a pre-configured Kubernetes resources. Versions prior to 3.10.3 are subject to NULL Pointer Dereference in the_chartutil_ package that could cause a segmentation violation. The _chartut…
CVE-2022-23525High· 7.5⚖ disputedhelm: Denial of service through through repository index file (CVE-2022-23525)
A flaw was found in Helm. Applications that use the _repo_ package in Helm SDK to parse an index file may suffer a denial of service when that input causes a panic that cannot be recovered from. The Helm Client will panic with an index fil…
CVE-2022-3115Medium· 5.5An issue was discovered in the Linux kernel through 5.16-rc6
An issue was discovered in the Linux kernel through 5.16-rc6. malidp_crtc_reset in drivers/gpu/drm/arm/malidp_crtc.c lacks check of the return value of kzalloc() and will cause the null pointer dereference.
CVE-2022-3104Medium· 5.5An issue was discovered in the Linux kernel through 5.16-rc6
An issue was discovered in the Linux kernel through 5.16-rc6. lkdtm_ARRAY_BOUNDS in drivers/misc/lkdtm/bugs.c lacks check of the return value of kmalloc() and will cause the null pointer dereference.
CVE-2022-36227Critical· 9.8In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference
In libarchive before 3.6.2, the software does not check for an error after calling calloc function that can return with a NULL pointer if the function fails, which leads to a resultant NULL pointer dereference. NOTE: the discoverer cites…
CVE-2022-3621Medium· 4.3A vulnerability was found in Linux Kernel
A vulnerability was found in Linux Kernel. It has been classified as problematic. Affected is the function nilfs_bmap_lookup_at_level of the file fs/nilfs2/inode.c of the component nilfs2. The manipulation leads to null pointer dereferen…
CVE-2022-42722Medium· 5.5In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices.
In the Linux kernel 5.8 through 5.19.x before 5.19.16, local attackers able to inject WLAN frames into the mac80211 stack could cause a NULL pointer dereference denial-of-service attack against the beacon protection of P2P devices.
CVE-2022-38096Medium· 6.3PoCA NULL pointer dereference vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in GPU component of Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'
A NULL pointer dereference vulnerability was found in vmwgfx driver in drivers/gpu/vmxgfx/vmxgfx_execbuf.c in GPU component of Linux kernel with device file '/dev/dri/renderD128 (or Dxxx)'. This flaw allows a local attacker with a user a…
CVE-2022-3153Medium· 6.1NULL Pointer Dereference in vim/vim
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.0404.
CVE-2020-35525High· 7.5In SQlite 3.31.1, a potential null pointer derreference was found in the INTERSEC query processing.
In SQlite 3.31.1, a potential null pointer derreference was found in the INTERSEC query processing.