PT-2026-38338

Name of the Vulnerable Software and Affected Versions Tor versions prior to 0.4.9.7 Description An out-of-bounds read of one byte can occur when processing a malformed BEGIN cell. Recommendations Update to version 0.4.9.7 or later...

RUSTSEC-2026-0121 Denial of service in Steamworks game clients/servers using P2P authentication

Processing the raw ValidateAuthTicketResponset callback data panics when the meAuthSessionResponse field is kEAuthSessionResponseAuthTicketNetworkIdentityFailure. This can lead to denial of service in game clients and servers using the beginauthenticationsession API to authenticate players if a...

OSV-2026-629 Security exception in org.apache.thrift.protocol.TProtocolUtil.skip

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=506318134 Crash type: Security exception Crash state: org.apache.thrift.protocol.TProtocolUtil.skip org.apache.thrift.protocol.TCompactProtocol.readByte org.apache.thrift.protocol.TCompactProtocol.readFieldBegin...

PT-2026-35072

Name of the Vulnerable Software and Affected Versions arduino-esp32 versions prior to 3.3.8 Description A remotely reachable memory corruption issue exists in the NBNS packet handling path. When NetBIOS is enabled via the NBNS.begin function, the device listens on UDP port 137 and processes...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013084)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013084 advisory. In the Linux kernel, the following vulnerability has been resolved: FS: JFS: Check for read-only mounted filesystem in txBegin This patch adds a check for read-only...

drbd: fix "LOGIC BUG" in drbd_al_begin_io_nonblock()

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SUSE CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356 drbd: fix "LOGIC BUG" in drbd_al_begin_io_nonblock()

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356 drbd: fix "LOGIC BUG" in drbd_al_begin_io_nonblock()

In the Linux kernel, the following vulnerability has been resolved: drbd: fix "LOGIC BUG" in drbdalbeginiononblock Even though we check that we "should" be able to do lcgetcumulative while holding the device-allock spinlock, it may still fail, if some other code path decided to do lctrylock with...

CVE-2026-23356

The CVE-2026-23356 issue affects the Linux kernel DRBD subsystem. A logic bug in drbd_al_begin_io_nonblock() could mis-handle a reference-counted extent when lc_get_cumulative() and lc_try_lock() timing collided, risking a crash or incorrect assumption that an activity log extent is active during...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a logical error in drbdalbeginiononblock. This error may lead to race conditions and cause the...

Astra Linux – Vulnerability in tar

The vulnerability of the obstackbeginworker function in the obstack.c GNU Tar component is related to pointer arithmetic errors. Exploiting this vulnerability allows an attacker to cause service failures...

PT-2026-27721

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A logic error exists in the drbd al begin io nonblock function within the Linux kernel’s DRBD module. The issue arises from a potential failure in lc get cumulative while holding the...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2025-992879)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992879 advisory. In the Linux kernel, the following vulnerability has been resolved: perf/core: Fix perfoutputbegin parameter is incorrectly invoked in perfeventbpfoutput syzkaller...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992339)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992339 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix warning in ext4iomapbegin as race between bmap and write We got issue as follows:...

CVE-2023-53766

JFS filesystem code neglects to verify whether the filesystem is mounted read-only before initiating transactions in txBegin. When write operations are attempted on a read-only mount, the missing check allows execution to proceed with uninitialized transaction structures, culminating in a NULL...