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CWE-476

5,860 CVEs • Abstraction: Base • Likelihood of Exploit: Medium

NULL Pointer Dereference

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

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CVEs (5,860)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Linux
1Linux Kernel
Jun 17, 2026
Aug 20, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel through 5.2.9. There is a NULL pointer dereference caused by a malicious USB device in the flexcop_usb_probe function in the drivers/media/usb/b2c2/flexcop-usb.c driver.
3Canonical
LinuxNetapp
7Active Iq Unified Manager
Data Availability ServicesH410c Firmware+4 more
Jun 17, 2026
Aug 19, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB device in the sound/usb/line6/driver.c driver.
3Linux
NetappOpensuse
7Active Iq Unified Manager
Data Availability ServicesH410c Firmware+4 more
Jun 17, 2026
Aug 19, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.2.8. There is a NULL pointer dereference caused by a malicious USB device in the sound/usb/helper.c (motu_microbookii) driver.
5Canonical
DebianLinux+2 more
9Active Iq Unified Manager
Data Availability ServicesDebian Linux+6 more
Jun 17, 2026
Aug 19, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.1.17. There is a NULL pointer dereference caused by a malicious USB device in the sound/usb/line6/pcm.c driver.
5Canonical
DebianLinux+2 more
9Active Iq Unified Manager
Data Availability ServicesDebian Linux+6 more
Oct 8, 2026
Aug 19, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB device in the drivers/usb/misc/sisusbvga/sisusb.c driver.
6Canonical
DebianLinux+3 more
10Active Iq Unified Manager
Data Availability ServicesDebian Linux+7 more
Oct 8, 2026
Aug 19, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.1.8. There is a NULL pointer dereference caused by a malicious USB device in the drivers/media/usb/siano/smsusb.c driver.
5Canonical
DebianLinux+2 more
9Active Iq Unified Manager
Data Availability ServicesDebian Linux+6 more
Oct 8, 2026
Aug 19, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.2.3. There is a NULL pointer dereference caused by a malicious USB device in the drivers/media/usb/zr364xx/zr364xx.c driver.
5Canonical
DebianLinux+2 more
9Active Iq Unified Manager
Data Availability ServicesDebian Linux+6 more
Jun 17, 2026
Aug 19, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
An issue was discovered in the Linux kernel before 5.0.14. There is a NULL pointer dereference caused by a malicious USB device in the drivers/usb/misc/yurex.c driver.
2Canonical
Linux
2Linux Kernel
Ubuntu Linux
Jun 17, 2026
Aug 16, 2019
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
drivers/net/wireless/ath/ath10k/usb.c in the Linux kernel through 5.2.8 has a NULL pointer dereference via an incomplete address in an endpoint descriptor.
5Canonical
DebianLinux+2 more
8Active Iq Performance Analytics Services
Active Iq Unified ManagerData Availability Services+5 more
Jun 17, 2026
Aug 16, 2019
N/A· v4
4.6 MEDIUM· v3
4.9 MEDIUM· v2
drivers/net/wireless/ath/ath6kl/usb.c in the Linux kernel through 5.2.9 has a NULL pointer dereference via an incomplete address in an endpoint descriptor.
2Debian
Stb Vorbis Project
2Debian Linux
Stb Vorbis
Jun 17, 2026
Aug 15, 2019
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
A NULL pointer dereference in the get_window function in stb_vorbis through 2019-03-04 allows an attacker to cause a denial of service by opening a crafted Ogg Vorbis file.
2Linux
Redhat
2Enterprise Linux
Linux Kernel
Jun 17, 2026
Aug 15, 2019
N/A· v4
5.5 MEDIUM· v3
4.9 MEDIUM· v2
A vulnerability was found in Linux kernel's, versions up to 3.10, implementation of overlayfs. An attacker with local access can create a denial of service situation via NULL pointer dereference in ovl_posix_acl_create f...Show more
A vulnerability was found in Linux kernel's, versions up to 3.10, implementation of overlayfs. An attacker with local access can create a denial of service situation via NULL pointer dereference in ovl_posix_acl_create function in fs/overlayfs/dir.c. This can allow attackers with ability to create directories on overlayfs to crash the kernel creating a denial of service (DOS).Show less
4Belden
SiemensSonicwall+1 more
119410 Power Meter Firmware
9810 Power Meter FirmwareGarrettcom Magnum Dx940e Firmware+8 more
Jun 17, 2026
Aug 9, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and vx7 has an array index error in the IGMPv3 client component. There is an IPNET security vulnerability: DoS via NULL dereference in IGMP parsing.
2Debian
Opencv
2Debian Linux
Opencv
Jun 17, 2026
Aug 1, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
An issue was discovered in OpenCV before 4.1.1. There is a NULL pointer dereference in the function cv::XMLParser::parse at modules/core/src/persistence.cpp.
3Linux
NetappRedhat
20Cloud Backup
Developer ToolsEnterprise Linux+17 more
Nov 21, 2024
Jul 30, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
A flaw was found in the Linux kernel's NFS implementation, all versions 3.x and all versions 4.x up to 4.20. An attacker, who is able to mount an exported NFS filesystem, is able to trigger a null pointer dereference by...Show more
A flaw was found in the Linux kernel's NFS implementation, all versions 3.x and all versions 4.x up to 4.20. An attacker, who is able to mount an exported NFS filesystem, is able to trigger a null pointer dereference by using an invalid NFS sequence. This can panic the machine and deny access to the NFS server. Any outstanding disk writes to the NFS server will be lost.Show less
1Openmpt
1Libopenmpt
Jun 17, 2026
Jul 30, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
libopenmpt before 0.4.3 allows a crash due to a NULL pointer dereference when doing a portamento from an OPL instrument to an empty instrument note map slot.
1Qualcomm
44Mdm9150 Firmware
Mdm9206 FirmwareMdm9607 Firmware+41 more
Jun 17, 2026
Jul 25, 2019
N/A· v4
7.5 HIGH· v3
7.8 HIGH· v2
Null pointer dereferencing can happen when playing the clip with wrong block group id in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdra...Show more
Null pointer dereferencing can happen when playing the clip with wrong block group id in Snapdragon Auto, Snapdragon Compute, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon IoT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wearables in MDM9150, MDM9206, MDM9607, MDM9650, MSM8909W, MSM8996AU, QCS405, QCS605, Qualcomm 215, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 600, SD 615/16/SD 415, SD 625, SD 632, SD 636, SD 665, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 845 / SD 850, SD 855, SDA660, SDM439, SDM630, SDM660, SDX20, Snapdragon_High_Med_2016Show less
1Qualcomm
38Ipq8074 Firmware
Mdm9206 FirmwareMdm9607 Firmware+35 more
Jun 17, 2026
Jul 25, 2019
N/A· v4
5.5 MEDIUM· v3
2.1 LOW· v2
Null pointer dereference during secure application termination using specific application ids. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Con...Show more
Null pointer dereference during secure application termination using specific application ids. in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industrial IOT, Snapdragon Mobile, Snapdragon Voice & Music, Snapdragon Wired Infrastructure and Networking in IPQ8074, MDM9206, MDM9607, MDM9650, MDM9655, MSM8996AU, QCA8081, QCS605, Qualcomm 215, SD 410/12, SD 425, SD 427, SD 430, SD 435, SD 439 / SD 429, SD 450, SD 625, SD 632, SD 636, SD 650/52, SD 675, SD 712 / SD 710 / SD 670, SD 730, SD 820, SD 820A, SD 835, SD 8CX, SDA660, SDM439, SDM630, SDM660, Snapdragon_High_Med_2016, SXR1130Show less
1Nasm
1Netwide Assembler
Jun 17, 2026
Jul 24, 2019
N/A· v4
5.5 MEDIUM· v3
4.3 MEDIUM· v2
In libnasm.a in Netwide Assembler (NASM) 2.14.xx, asm/pragma.c allows a NULL pointer dereference in process_pragma, search_pragma_list, and nasm_set_limit when "%pragma limit" is mishandled.
1Jsish
1Jsish
Jun 17, 2026
Jul 23, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
Jsish 2.4.83 2.0483 is affected by: Nullpointer dereference. The impact is: denial of service. The component is: function jsi_DumpFunctions (jsiEval.c:567). The attack vector is: executing crafted javascript code. The fi...Show more
Jsish 2.4.83 2.0483 is affected by: Nullpointer dereference. The impact is: denial of service. The component is: function jsi_DumpFunctions (jsiEval.c:567). The attack vector is: executing crafted javascript code. The fixed version is: 2.4.84.Show less