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CWE-667

765 CVEs • Abstraction: Class

Improper Locking

The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.

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CVEs (765)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
1Google
1Android
Jun 17, 2026
Feb 6, 2023
N/A· v4
6.7 MEDIUM· v3
N/A· v2
In vcu, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID:...Show more
In vcu, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07519159; Issue ID: ALPS07519159.Show less
1Google
1Android
Jun 17, 2026
Feb 6, 2023
N/A· v4
6.7 MEDIUM· v3
N/A· v2
In vcu, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID:...Show more
In vcu, there is a possible memory corruption due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07519184; Issue ID: ALPS07519184.Show less
1Google
1Android
Jun 17, 2026
Jan 26, 2023
N/A· v4
7.8 HIGH· v3
N/A· v2
In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed...Show more
In binder_vma_close of binder.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-254837884References: Upstream kernelShow less
1Juniper
1Junos
Jun 17, 2026
Jan 13, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC card and SRX Series allows an unauthenticated, network-based attacker to cause a flow processing daemon (fl...Show more
An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC card and SRX Series allows an unauthenticated, network-based attacker to cause a flow processing daemon (flowd) crash and thereby a Denial of Service (DoS). Continued receipt of these specific packets will cause a sustained Denial of Service condition. This issue occurs when SIP ALG is enabled and specific SIP messages are processed simultaneously. This issue affects: Juniper Networks Junos OS on MX Series and SRX Series 20.4 versions prior to 20.4R3-S4; 21.1 versions prior to 21.1R3-S3; 21.2 versions prior to 21.2R3-S2; 21.3 versions prior to 21.3R3; 21.4 versions prior to 21.4R3; 22.1 versions prior to 22.1R2. This issue does not affect Juniper Networks Junos OS versions prior to 20.4R1 on MX Series, or SRX Series.Show less
1Uniswap
1Universal Router Firmware
Jun 17, 2026
Jan 4, 2023
N/A· v4
7.5 HIGH· v3
N/A· v2
Uniswap Universal Router before 1.1.0 mishandles reentrancy. This would have allowed theft of funds.
5Illumos
JoyentOmniosce+2 more
5Illumos
OmniosOpenindiana+2 more
Jun 17, 2026
Dec 26, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and...Show more
An issue was discovered in illumos before f859e7171bb5db34321e45585839c6c3200ebb90, OmniOS Community Edition r151038, OpenIndiana Hipster 2021.04, and SmartOS 20210923. A local unprivileged user can cause a deadlock and kernel panic via crafted rename and rmdir calls on tmpfs filesystems. Oracle Solaris 10 and 11 is also affected.Show less
1Google
1Android
Oct 14, 2026
Dec 16, 2022
N/A· v4
7.8 HIGH· v3
N/A· v2
In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed...Show more
In l2cap_chan_put of l2cap_core, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-165329981References: Upstream kernelShow less
1Openssl
1Openssl
Jun 17, 2026
Dec 13, 2022
N/A· v4
7.5 HIGH· v3
N/A· v2
If an X.509 certificate contains a malformed policy constraint and policy processing is enabled, then a write lock will be taken twice recursively. On some operating systems (most widely: Windows) this results in a deni...Show more
If an X.509 certificate contains a malformed policy constraint and policy processing is enabled, then a write lock will be taken twice recursively. On some operating systems (most widely: Windows) this results in a denial of service when the affected process hangs. Policy processing being enabled on a publicly facing server is not considered to be a common setup. Policy processing is enabled by passing the `-policy' argument to the command line utilities or by calling the `X509_VERIFY_PARAM_set1_policies()' function. Update (31 March 2023): The description of the policy processing enablement was corrected based on CVE-2023-0466.Show less
2Debian
Linux
2Debian Linux
Linux Kernel
Oct 14, 2026
Dec 7, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Guests can trigger deadlock in Linux netback driver T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The patch for XSA-392 introduced anothe...Show more
Guests can trigger deadlock in Linux netback driver T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packet dropped due to the XSA-392 handling (CVE-2022-42328). Additionally when dropping packages for other reasons the same deadlock could occur in case of netpoll being active for the interface the xen-netback driver is connected to (CVE-2022-42329).Show less
2Debian
Linux
2Debian Linux
Linux Kernel
Oct 14, 2026
Dec 7, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
Guests can trigger deadlock in Linux netback driver T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The patch for XSA-392 introduced anothe...Show more
Guests can trigger deadlock in Linux netback driver T[his CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE.] The patch for XSA-392 introduced another issue which might result in a deadlock when trying to free the SKB of a packet dropped due to the XSA-392 handling (CVE-2022-42328). Additionally when dropping packages for other reasons the same deadlock could occur in case of netpoll being active for the interface the xen-netback driver is connected to (CVE-2022-42329).Show less
1Google
1Android
Jun 17, 2026
Dec 6, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In camera driver, there is a possible memory corruption due to improper locking. This could lead to local denial of service in kernel.
1Google
1Android
Jun 17, 2026
Dec 6, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In camera driver, there is a possible memory corruption due to improper locking. This could lead to local denial of service in kernel.
2Fedoraproject
Linux
2Fedora
Layer 2 Tunneling Protocol
Oct 14, 2026
Nov 28, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potential...Show more
A flaw was found in the Linux kernel's Layer 2 Tunneling Protocol (L2TP). A missing lock when clearing sk_user_data can lead to a race condition and NULL pointer dereference. A local user could use this flaw to potentially crash the system causing a denial of service.Show less
1Metabase
1Metabase
Jun 17, 2026
Oct 26, 2022
N/A· v4
6.5 MEDIUM· v3
N/A· v2
Metabase is data visualization software. Prior to versions 0.44.5, 1.44.5, 0.43.7, 1.43.7, 0.42.6, and 1.42.6, it was possible to circumvent locked parameters when requesting data for a question in an embedded dashboard...Show more
Metabase is data visualization software. Prior to versions 0.44.5, 1.44.5, 0.43.7, 1.43.7, 0.42.6, and 1.42.6, it was possible to circumvent locked parameters when requesting data for a question in an embedded dashboard by constructing a malicious request to the backend. This issue is patched in versions 0.44.5, 1.44.5, 0.43.7, 1.43.7, 0.42.6, and 1.42.6.Show less
1Google
1Android
Jun 17, 2026
Oct 14, 2022
N/A· v4
5.5 MEDIUM· v3
N/A· v2
In camera driver, there is a possible memory corruption due to improper locking. This could lead to local denial of service in kernel.
2Debian
Google
2Android
Debian Linux
Oct 14, 2026
Oct 11, 2022
N/A· v4
7.0 HIGH· v3
N/A· v2
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User in...Show more
In emulation_proc_handler of armv8_deprecated.c, there is a possible way to corrupt memory due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-237540956References: Upstream kernelShow less
1Google
1Android
Jun 17, 2026
Oct 7, 2022
N/A· v4
6.7 MEDIUM· v3
N/A· v2
In vdec fmt, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID...Show more
In vdec fmt, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07342197; Issue ID: ALPS07342197.Show less
1Google
1Android
Jun 17, 2026
Oct 7, 2022
N/A· v4
6.7 MEDIUM· v3
N/A· v2
In isp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALP...Show more
In isp, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07262305; Issue ID: ALPS07262305.Show less
2Debian
Linux
2Debian Linux
Linux Kernel
Oct 14, 2026
Sep 27, 2022
N/A· v4
4.7 MEDIUM· v3
N/A· v2
A race condition flaw was found in the Linux kernel sound subsystem due to improper locking. It could lead to a NULL pointer dereference while handling the SNDCTL_DSP_SYNC ioctl. A privileged local user (root or member o...Show more
A race condition flaw was found in the Linux kernel sound subsystem due to improper locking. It could lead to a NULL pointer dereference while handling the SNDCTL_DSP_SYNC ioctl. A privileged local user (root or member of the audio group) could use this flaw to crash the system, resulting in a denial of service conditionShow less
1Google
1Android
Jun 17, 2026
Sep 6, 2022
N/A· v4
6.7 MEDIUM· v3
N/A· v2
In ged, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALP...Show more
In ged, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07202966; Issue ID: ALPS07202966.Show less