CVE-2023-54201 RDMA/efa: Fix wrong resources deallocation order

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Fix wrong resources deallocation order When trying to destroy QP or CQ, we first decrease the refcount and potentially free memory regions allocated for the object and then request the device to destroy the object. If t...

CVE-2023-54201 RDMA/efa: Fix wrong resources deallocation order

In the Linux kernel, the following vulnerability has been resolved: RDMA/efa: Fix wrong resources deallocation order When trying to destroy QP or CQ, we first decrease the refcount and potentially free memory regions allocated for the object and then request the device to destroy the object. If t...

CVE-2023-54201

CVE-2023-54201 (RDMA/efa) in the Linux kernel fixed an incorrect resource-deallocation order when destroying QP/CQ. The patch ensures resources are deallocated in reverse allocation order; otherwise a device failure can leave the object partially destroyed, allowing a second destroy attempt that ...

CVE-2022-50816

CVE-2022-50816 affects the Linux kernel IPv6 tunneling MTU handling. Root cause: a layer could set dev->mtu to an underflowed value due to insufficient sanitization when updating MTU for ip6_gre/ip6_tnl/ipip6 tunnels. Impact described in the sources includes potential invalid skb handling and ...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992610)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992610 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/sun4i: dsi: Prevent underflow when computing packet sizes Currently, the packet overhead is...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992168)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992168 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix OOB and integer underflow when rx packets Make sure mwifiexprocessmgmtpacket,...

Linux Distros Unpatched Vulnerability : CVE-2023-54201

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - RDMA/efa: Fix wrong resources deallocation order When trying to destroy QP or CQ, we first decrease the refcount and potentially free memory regions allocated f...

PT-2025-53934

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-rc7-syzkaller-18095-gbbed346d5a96 Description The Linux kernel contained a flaw in the IPv6 tunnel implementation. Specifically, the code did not properly sanitize the Maximum Transmission Unit MTU value,...

PT-2025-54054

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel code managing GSI channel transactions experienced transaction reference count underflows during shutdown. This occurred after a transition from spinlock-protected linke...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the tunneling device MTU value not being integrity-checked, which could result in an underflow value...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992617)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992617 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: clear optc underflow before turn off odm clock Why After ODM clock off, optc...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992481)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992481 advisory. In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix OOB and integer underflow when rx packets Make sure mwifiexprocessmgmtpacket,...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992342)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992342 advisory. In the Linux kernel, the following vulnerability has been resolved: vfio/type1: prevent underflow of lockedvm via exec When a vfio container is preserved across exec...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992166)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992166 advisory. In the Linux kernel, the following vulnerability has been resolved: ipv6/addrconf: fix a potential refcount underflow for idev Now in addrconfmodrstimer, reference...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992519)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992519 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: under NFSv4.1, fix double svcxprtput on rpccreate failure On error situation...

PT-2025-54130

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel related to the av7110 driver, specifically within the write ts to decoder function. The buf4 value, originating from user input through the ts play...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from improper transaction handling that could lead to a reference count underflow...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from the mishandling of the pmruntimeresumeandget error in the soundwire bus, which could lead to a usage count...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel that stems from not checking the value of buf4, which could lead to an underflow...

curl: Telnet Suboption Buffer Pointer Underflow in lib/telnet.c leads to Out-of-Bounds Read

Summary A buffer pointer underflow vulnerability exists in curl's telnet protocol handler lib/telnet.c. When processing telnet suboptions in the CURLTSSE state, the code unconditionally decrements the suboption buffer pointer by 2 subpointer -= 2, even when the CURLSBACCUM macro skips writing due...