USN-6653-3: Linux kernel (Low Latency) vulnerabilities

It was discovered that a race condition existed in the ATM Asynchronous Transfer Mode subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-51780 It was...

Ubuntu 22.04 LTS : Linux kernel (Low Latency) vulnerabilities (USN-6653-3)

The remote Ubuntu 22.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6653-3 advisory. It was discovered that a race condition existed in the ATM Asynchronous Transfer Mode subsystem of the Linux kernel, leading to a use-after-free...

USN-6651-2: Linux kernel vulnerabilities

It was discovered that a race condition existed in the ATM Asynchronous Transfer Mode subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2023-51780 It was...

CVE-2023-50923

In QUIC in RFC 9000, the Latency Spin Bit specification section 17.4 does not strictly constrain the bit value when the feature is disabled, which might allow remote attackers to construct a covert channel with data represented as changes to the bit value. NOTE: The "Sheridan, S., Keane, A. 2015...

Code injection

In QUIC in RFC 9000, the Latency Spin Bit specification section 17.4 does not strictly constrain the bit value when the feature is disabled, which might allow remote attackers to construct a covert channel with data represented as changes to the bit value. NOTE: The "Sheridan, S., Keane, A. 2015...

CVE-2023-50923

In QUIC in RFC 9000, the Latency Spin Bit specification section 17.4 does not strictly constrain the bit value when the feature is disabled, which might allow remote attackers to construct a covert channel with data represented as changes to the bit value. NOTE: The "Sheridan, S., Keane, A. 2015...

CVE-2023-50923

In QUIC in RFC 9000, the Latency Spin Bit specification section 17.4 does not strictly constrain the bit value when the feature is disabled, which might allow remote attackers to construct a covert channel with data represented as changes to the bit value. NOTE: The "Sheridan, S., Keane, A. 2015...

PT-2024-14011 · Quic · Quic

Name of the Vulnerable Software and Affected Versions: QUIC in RFC 9000 affected versions not specified Description: The Latency Spin Bit specification in QUIC does not strictly constrain the bit value when the feature is disabled. This might allow remote attackers to construct a covert channel...

Citrix Director reports ICA Latency value as 0

ICA Latency value shows as 0 while ICA RTT shows correctly in Citrix Director. The issue is seen for ICA sessions coming via NetScaler. The issue may be seen for CVAD version 2112 and above. Get-CimInstance -Namespace root\Citrix\EUEM -Class Citrixeuem PowerShell output shows NetworkLatency as 0...

CVE-2024-23323

A flaw was found in the Envoy proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers...

Denial Of Service (DoS)

github.com/envoyproxy/envoy is vulnerable to Denial Of Service DoS. The vulnerability is due to a regex expression which is compiled for every request. This can result in high CPU usage and increased request latency when multiple routes are configured with such matchers...

CVE-2024-23323

Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and...

Cross site request forgery (csrf)

Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and...

CVE-2024-23323

Envoy CVE-2024-23323 affects the Envoy proxy where the regex matcher is compiled per request, causing high CPU and increased latency when multiple routes use such matchers. The issue has specific fixes in released versions 1.29.1, 1.28.1, 1.27.3, and 1.26.7; upgrading is advised. The provided doc...

CVE-2024-23323 Excessive CPU usage when URI template matcher is configured using regex in Envoy

Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and...

CVE-2024-23323 Excessive CPU usage when URI template matcher is configured using regex in Envoy

Envoy is a high-performance edge/middle/service proxy. The regex expression is compiled for every request and can result in high CPU usage and increased request latency when multiple routes are configured with such matchers. This issue has been addressed in released 1.29.1, 1.28.1, 1.27.3, and...

USN-6624-1: Linux kernel vulnerabilities

Marek Marczykowski-Górecki discovered that the Xen event channel infrastructure implementation in the Linux kernel contained a race condition. An attacker in a guest VM could possibly use this to cause a denial of service paravirtualized device unavailability. CVE-2023-34324 Zheng Wang discovered...

OESA-2024-1114 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In the Linux kernel before 6.5.9, there is a NULL pointer dereference in sendacknowledge in net/nfc/nci/spi.c.CVE-2023-46343 In the Linux kernel before 6.4.12, amdgpucswaitallfences in drivers/gpu/drm/amd/amdgpu/amdgpucs.c has a...

In rds_recv_track_latency in net/rds/af_rds.c in the Linux kernel through 6.7.1 there is an off-by-one error for an RDS_MSG_RX_DGRAM_TRACE_MAX comparison resulting in out-of-bounds access.

...

The vulnerability of the rds_recv_track_latency function in the Linux kernel’s net/rds/af_rds.c file, which allows a hacker to compromise the accessibility of protected information.

The vulnerability of the rdsrecvtracklatency function in the Linux kernel’s net/rds/afrds.c file is related to a single-shift error. Exploiting this vulnerability could allow an attacker to compromise the accessibility of protected information...