Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: virtio-blk: an implicit overflow issue with virtiomaxdmasize has been fixed. The following code involves an implicit conversion from sizet to u32: u32maxsize = sizetvirtiomaxdmasizevdev; This may lead to an overflow situation; fo...

The vulnerability in the block/null_blk/main.c component of the Linux operating system’s kernel allows a hacker to cause a service failure.

The vulnerability in the block/nullblk/main.c component of the Linux operating system’s kernel is related to the failure to release resources after their useful lifespan has ended. Exploiting this vulnerability can allow an attacker to cause service failures...

The vulnerability in the block/vmdk.c component of the QEMU hardware emulation software allows a hacker to cause a system failure.

The vulnerability of the block/vmdk.c component of the QEMU hardware emulation software is related to reading data from beyond the allowable buffer size. Exploiting this vulnerability can allow an attacker to cause a service failure using a specially created VMDK image...

CVE-2026-62867

Incus is a system container and virtual machine manager. Prior to version 7.3.0, improper validation of user-provided block.createoptions in storage volume configuration leads to argument injection in the constructed filesystem creation command line. This allows a project-scoped user to inject...

EUVD-2026-63757

SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of ?php blocks, and varexport's mishandling of certain cases such as presence of a '' character...

CVE-2026-77647

SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of ?php blocks, and varexport's mishandling of certain cases such as presence of a '' character...

CVE-2026-77647

SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of ?php blocks, and varexport's mishandling of certain cases such as presence of a '' character...

CVE-2026-77647

SPIP before 4.4.20 allows unauthenticated remote attackers to execute arbitrary code, as exploited in the wild in August 2026. This is related to incorrect identification of ?php blocks, and varexport's mishandling of certain cases such as presence of a '' character...

JetBrains YouTrack < 2026.2.18068 Stored XSS (CVE-2026-75048)

The version of JetBrains YouTrack installed on the remote host is prior to 2026.2.18068. It is, therefore, affected by a stored cross-site scripting vulnerability: - Stored XSS via the fenced code-block language label was possible. CVE-2026-75048 Note that Nessus has not tested for this issue but...

PT-2026-79268

Name of the Vulnerable Software and Affected Versions SPIP versions prior to 4.4.20 Description Unauthenticated remote attackers can execute arbitrary code due to the incorrect identification of ?php blocks and the mishandling of certain cases, such as the presence of a character, within the var...

CVE-2026-76401

In Splunk Connect for Kafka versions below 2.2.7, an unauthenticated user who can reach the Kafka Connect Representational State Transfer REST API could configure timestamp extraction with a crafted regular expression and matching event data to block a Kafka Connect worker thread, stopping event...

CVE-2026-54741

Lemmy is a link aggregator and forum for the fediverse. Prior to 0.19.19 and 1.0.0-alpha.18, Lemmy blocks new private messages from a sender after the recipient blocks that sender, but the edit path skips the same block check. createprivatemessage checks the recipient's block list with...

CVE-2026-54741 Lemmy: Blocked users can edit private messages sent before the block

Lemmy is a link aggregator and forum for the fediverse. Prior to 0.19.19 and 1.0.0-alpha.18, Lemmy blocks new private messages from a sender after the recipient blocks that sender, but the edit path skips the same block check. createprivatemessage checks the recipient's block list with...

CVE-2026-54741

In Lemmy (versions before 0.19.19 and 1.0.0-alpha.18), the edit_private_message function in crates/api/api_crud/src/private_message/update.rs only verifies the caller is the original message creator, skipping the recipient block-list check that create_private_message performs. This allows a block...

EUVD-2026-62843

Lemmy is a link aggregator and forum for the fediverse. Prior to 0.19.19 and 1.0.0-alpha.18, Lemmy blocks new private messages from a sender after the recipient blocks that sender, but the edit path skips the same block check. createprivatemessage checks the recipient's block list with...

CVE-2026-74571

A flaw was found in the Linux kernel's btrfs filesystem. When mounting a btrfs filesystem with the rescue=ibadroots option after corrupting the block group tree root or raid stripe tree root, the system attempts to update the global block reserve. This process dereferences a missing root pointer,...

CVE-2026-53792

A flaw was found in rsync. A malicious receiver can exploit an out-of-bounds read vulnerability in the sender-side block matching logic. By sending a specially crafted checksum block with a length of zero, an attacker can trigger memory access before the start of an allocated buffer. This can lea...

CVE-2026-74505

A flaw was found in the ALSA 6fire driver within the Linux kernel. During error handling in the probe phase, the driver failed to properly manage a pending USB Request Block URB before freeing associated resources. This oversight could lead to a Use-After-Free UAF vulnerability. A local attacker...

CVE-2026-75916

SiYuan through 3.7.3 contains a cross-site scripting vulnerability in the '' block-reference autocomplete hint popup. In genHintItemHTML app/src/protyle/hint/extend.ts, a candidate block's name, alias, and memo fields are concatenated into the popup's HTML without escaping. An attacker who can se...

CVE-2026-75916 SiYuan XSS-to-RCE via unescaped block metadata in hint popup

SiYuan through 3.7.3 contains a cross-site scripting vulnerability in the '' block-reference autocomplete hint popup. In genHintItemHTML app/src/protyle/hint/extend.ts, a candidate block's name, alias, and memo fields are concatenated into the popup's HTML without escaping. An attacker who can se...