CWE-476— NULL Pointer Dereference
The product dereferences a pointer that it expects to be valid but is NULL.— MITRE CWE catalog
5,484 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-476page 53 of 110
- CVE-2022-50501MEDIUMCVSS 5.5EG 5.52025-10-04
In the Linux kernel, the following vulnerability has been resolved: media: coda: Add check for dcoda_iram_alloc As the coda_iram_alloc may return NULL pointer, it should be better to check the return value in order to avoid NULL poineter…
- CVE-2022-50503MEDIUMCVSS 5.5EG 5.52025-10-04
In the Linux kernel, the following vulnerability has been resolved: mtd: lpddr2_nvm: Fix possible null-ptr-deref It will cause null-ptr-deref when resource_size(add_range) invoked, if platform_get_resource() returns NULL.
- CVE-2022-50506MEDIUMCVSS 5.5EG 5.52025-10-04
In the Linux kernel, the following vulnerability has been resolved: drbd: only clone bio if we have a backing device Commit c347a787e34cb (drbd: set ->bi_bdev in drbd_req_new) moved a bio_set_dev call (which has since been removed) to "e…
- CVE-2022-50509MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: media: coda: Add check for kmalloc As the kmalloc may return NULL pointer, it should be better to check the return value in order to avoid NULL poineter dereference, sam…
- CVE-2022-50516MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: fs: dlm: fix invalid derefence of sb_lvbptr I experience issues when putting a lkbsb on the stack and have sb_lvbptr field to a dangled pointer while not using DLM_LKF_V…
- CVE-2022-50524MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: iommu/mediatek: Check return value after calling platform_get_resource() platform_get_resource() may return NULL pointer, we need check its return value to avoid null-pt…
- CVE-2022-50527MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix size validation for non-exclusive domains (v4) Fix amdgpu_bo_validate_size() to check whether the TTM domain manager for the requested memory exists, els…
- CVE-2022-50530MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: blk-mq: fix null pointer dereference in blk_mq_clear_rq_mapping() Our syzkaller report a null pointer dereference, root cause is following: __blk_mq_alloc_map_and_rqs …
- CVE-2022-50533MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: mlme: fix null-ptr deref on failed assoc If association to an AP without a link 0 fails, then we crash in tracing because it assumes that either ap_mld_a…
- CVE-2022-50535MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix potential null-deref in dm_resume [Why] Fixing smatch error: dm_resume() error: we previously assumed 'aconnector->dc_link' could be null [How] Che…
- CVE-2022-50538MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: vme: Fix error not catched in fake_init() In fake_init(), __root_device_register() is possible to fail but it's ignored, which can cause unregistering vme_root fail when…
- CVE-2022-50555MEDIUMCVSS 5.5EG 5.52025-10-07
In the Linux kernel, the following vulnerability has been resolved: tipc: fix a null-ptr-deref in tipc_topsrv_accept syzbot found a crash in tipc_topsrv_accept: KASAN: null-ptr-deref in range [0x0000000000000008-0x000000000000000f] …
- CVE-2023-0122HIGHCVSS 7.5EG 7.52023-01-17
A NULL pointer dereference vulnerability in the Linux kernel NVMe functionality, in nvmet_setup_auth(), allows an attacker to perform a Pre-Auth Denial of Service (DoS) attack on a remote machine. Affected versions v6.0-rc1 to v6.0-rc3, fi…
- CVE-2023-0190MEDIUMCVSS 5.5EG 5.52023-04-22
NVIDIA GPU Display Driver for Linux contains a vulnerability in the kernel mode layer, where a NULL pointer dereference may lead to denial of service.
- CVE-2023-0196LOWCVSS 3.3EG 3.32023-03-02
NVIDIA CUDA Toolkit SDK contains a bug in cuobjdump, where a local user running the tool against an ill-formed binary may cause a null- pointer dereference, which may result in a limited denial of service.
- CVE-2023-0197MEDIUMCVSS 5.5EG 6.52023-04-01
NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager, where a malicious user in a guest VM can cause a NULL-pointer dereference, which may lead to denial of service.
- CVE-2023-0216HIGHCVSS 7.5EG 7.52023-02-08
An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the d2i_PKCS7(), d2i_PKCS7_bio() or d2i_PKCS7_fp() functions. The result of the dereference is an application crash which …
- CVE-2023-0217HIGHCVSS 7.5EG 7.52023-02-08
An invalid pointer dereference on read can be triggered when an application tries to check a malformed DSA public key by the EVP_PKEY_public_check() function. This will most likely lead to an application crash. This function can be called …
- CVE-2023-0359MEDIUMCVSS 5.9EG 5.92023-07-10
A missing nullptr-check in handle_ra_input can cause a nullptr-deref.
- CVE-2023-0394MEDIUMCVSS 5.5EG 5.52023-01-26
A NULL pointer dereference flaw was found in rawv6_push_pending_frames in net/ipv6/raw.c in the network subcomponent in the Linux kernel. This flaw causes the system to crash.
- CVE-2023-0401HIGHCVSS 7.5EG 7.52023-02-08
A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorith…
- CVE-2023-0458MEDIUMCVSS 5.3EG 5.32023-04-26
A speculative pointer dereference problem exists in the Linux Kernel on the do_prlimit() function. The resource argument value is controlled and is used in pointer arithmetic for the 'rlim' variable and can be used to leak the contents. We…
- CVE-2023-0779MEDIUMCVSS 6.7EG 6.72023-05-30
At the most basic level, an invalid pointer can be input that crashes the device, but with more knowledge of the device’s memory layout, further exploitation is possible.
- CVE-2023-0845MEDIUMCVSS 4.9EG 4.92023-03-09
Consul and Consul Enterprise allowed an authenticated user with service:write permissions to trigger a workflow that causes Consul server and client agents to crash under certain circumstances. This vulnerability was fixed in Consul 1.14.5.
- CVE-2023-0973MEDIUMCVSS 2.2EG 5.52023-03-13
STEPTools v18SP1 ifcmesh library (v18.1) is affected due to a null pointer dereference, which could allow an attacker to deny application usage when reading a specially constructed file, resulting in an application crash.
- CVE-2023-1095MEDIUMCVSS 5.5EG 5.52023-02-28
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 zer…
- CVE-2023-1186MEDIUMCVSS 3.3EG 5.52023-03-06
A vulnerability has been found in FabulaTech Webcam for Remote Desktop 2.8.42 and classified as problematic. This vulnerability affects the function 0x222010/0x222018 in the library ftwebcam.sys of the component IOCTL Handler. The manipula…
- CVE-2023-1264MEDIUMCVSS 5.5EG 5.52023-03-07
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1392.
- CVE-2023-1355HIGHCVSS 5.5EG 7.52023-03-11
NULL Pointer Dereference in GitHub repository vim/vim prior to 9.0.1402.
- CVE-2023-1382MEDIUMCVSS 4.7EG 4.72023-04-19
A data race flaw was found in the Linux kernel, between where con is allocated and con->sock is set. This issue leads to a NULL pointer dereference when accessing con->sock->sk in net/tipc/topsrv.c in the tipc protocol in the Linux kernel.
- CVE-2023-1444HIGHCVSS 7.5EG 7.52023-03-17
A vulnerability was found in Filseclab Twister Antivirus 8. It has been rated as critical. This issue affects the function 0x8011206B in the library fildds.sys of the component IoControlCode Handler. The manipulation leads to denial of ser…
- CVE-2023-1446MEDIUMCVSS 5.5EG 5.52023-03-17
A vulnerability classified as problematic was found in Watchdog Anti-Virus 1.4.214.0. Affected by this vulnerability is the function 0x80002004/0x80002008 in the library wsdk-driver.sys of the component IoControlCode Handler. The manipulat…
- CVE-2023-1583MEDIUMCVSS 5.5EG 5.52023-03-24
A NULL pointer dereference was found in io_file_bitmap_get in io_uring/filetable.c in the io_uring sub-component in the Linux Kernel. When fixed files are unregistered, some context information (file_alloc_{start,end} and alloc_hint) is no…
- CVE-2023-1587MEDIUMCVSS 5.8EG 5.82023-04-19
Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11
- CVE-2023-1628MEDIUMCVSS 5.5EG 5.52023-03-25
A vulnerability classified as problematic has been found in Jianming Antivirus 16.2.2022.418. Affected is an unknown function in the library kvcore.sys of the component IoControlCode Handler. The manipulation leads to null pointer derefere…
- CVE-2023-1631MEDIUMCVSS 5.5EG 5.52023-03-25
A vulnerability, which was classified as problematic, was found in JiangMin Antivirus 16.2.2022.418. This affects the function 0x222010 in the library kvcore.sys of the component IOCTL Handler. The manipulation leads to null pointer derefe…
- CVE-2023-1667MEDIUMCVSS 6.5EG 6.52023-05-26
A NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.
- CVE-2023-1994MEDIUMCVSS 6.3EG 6.52023-04-12
GQUIC dissector crash in Wireshark 4.0.0 to 4.0.4 and 3.6.0 to 3.6.12 allows denial of service via packet injection or crafted capture file
- CVE-2023-20233MEDIUMCVSS 4.3EG 4.32023-09-13
A vulnerability in the Connectivity Fault Management (CFM) feature of Cisco IOS XR Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to…
- CVE-2023-21547CRITICALCVSS 7.5EG 9.02023-01-10
Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability
- CVE-2023-21586MEDIUMCVSS 5.5EG 5.52024-12-19
Adobe Acrobat Reader versions 22.003.20282 (and earlier), 22.003.20281 (and earlier) and 20.005.30418 (and earlier) are affected by a NULL Pointer Dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to …
- CVE-2023-21593MEDIUMCVSS 5.5EG 5.52023-02-17
Adobe InDesign versions ID18.1 (and earlier) and ID17.4 (and earlier) are affected by a NULL Pointer Dereference vulnerability. An unauthenticated attacker could leverage this vulnerability to achieve an application denial-of-service in th…
- CVE-2023-2166MEDIUMCVSS 5.5EG 5.52023-04-19
A null pointer dereference issue was found in can protocol in net/can/af_can.c in the Linux before Linux. ml_priv may not be initialized in the receive path of CAN frames. A local user could use this flaw to crash the system or potentially…
- CVE-2023-21683HIGHCVSS 7.5EG 7.52023-01-10
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
- CVE-2023-21700HIGHCVSS 7.5EG 7.52023-02-14
Windows iSCSI Discovery Service Denial of Service Vulnerability
- CVE-2023-21757HIGHCVSS 7.5EG 7.52023-01-10
Windows Layer 2 Tunneling Protocol (L2TP) Denial of Service Vulnerability
- CVE-2023-21758CRITICALCVSS 7.5EG 9.02023-01-10
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
- CVE-2023-2177MEDIUMCVSS 5.5EG 5.52023-04-20
A null pointer dereference issue was found in the sctp network protocol in net/sctp/stream_sched.c in Linux Kernel. If stream_in allocation is failed, stream_out is freed which would further be accessed. A local user could use this flaw to…
- CVE-2023-22340HIGHCVSS 7.5EG 7.52023-02-01
On BIG-IP versions 16.1.x before 16.1.3.3, 15.1.x before 15.1.8, 14.1.x before 14.1.5.3, and all versions of 13.1.x, when a SIP profile is configured on a Message Routing type virtual server, undisclosed traffic can cause TMM to terminate.…
- CVE-2023-22341HIGHCVSS 7.5EG 7.52023-02-01
On version 14.1.x before 14.1.5.3, and all versions of 13.1.x, when the BIG-IP APM system is configured with all the following elements, undisclosed requests may cause the Traffic Management Microkernel (TMM) to terminate: * An OAuth S…
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