CVE-2026-74740

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling tcfactiongotochainexec, which does a second, independent...

UBUNTU-CVE-2026-74740

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling tcfactiongotochainexec, which does a second, independent...

CVE-2026-80551

CVE-2026-80551 affects the s390/vfio_ccw subsystem in the Linux kernel. The vulnerability stems from the first IDAW in a list being read separately (since it does not require 2K/4K alignment like subsequent entries) to calculate the buffer size for reading the full IDAL. The fix verifies that the...

CVE-2026-74740 net/sched: act_api: fix TOCTOU NULL deref on a->goto_chain

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling tcfactiongotochainexec, which does a second, independent...

EUVD-2026-66570

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling tcfactiongotochainexec, which does a second, independent...

CVE-2026-74740

CVE-2026-74740 is a TOCTOU (time-of-check-time-of-use) NULL pointer dereference in the Linux kernel's net/sched: act_api subsystem. When handling TC_ACT_GOTO_CHAIN, tcf_action_exec() performs an initial rcu_access_pointer(a->goto_chain) check, then calls tcf_action_goto_chain_exec() which perf...

CVE-2026-74740 net/sched: act_api: fix TOCTOU NULL deref on a->goto_chain

In the Linux kernel, the following vulnerability has been resolved: net/sched: actapi: fix TOCTOU NULL deref on a-gotochain tcfactionexec handles TCACTGOTOCHAIN by first checking rcuaccesspointera-gotochain and then calling tcfactiongotochainexec, which does a second, independent...

Security update for util-linux

This update for util-linux fixes the following issues: CVE-2026-13595: heap use-after-free read in libblkid nested partition probing bsc1269583. CVE-2026-27456: TOCTOU race condition in the mount program when setting up loop devices bsc1261606. Several security issues in releases prior to v2.42.2...

SUSE-SU-2026:3813-1 Security update for util-linux

This update for util-linux fixes the following issues: - CVE-2026-13595: heap use-after-free read in libblkid nested partition probing bsc1269583. - CVE-2026-27456: TOCTOU race condition in the mount program when setting up loop devices bsc1261606. - Several security issues in releases prior to...

Security update for util-linux

This update for util-linux fixes the following issues: CVE-2026-13595: heap use-after-free read in libblkid nested partition probing bsc1269583. CVE-2026-27456: TOCTOU race condition in the mount program when setting up loop devices bsc1261606. Several security issues in releases prior to v2.42.2...

SUSE-SU-2026:3812-1 Security update for util-linux

This update for util-linux fixes the following issues: - CVE-2026-13595: heap use-after-free read in libblkid nested partition probing bsc1269583. - CVE-2026-27456: TOCTOU race condition in the mount program when setting up loop devices bsc1261606. - Several security issues in releases prior to...

Exploit for CVE-2026-53613

CVE-2026-53613 PoC TOCTOU vulnerability in mount8 allowing...

CVE-2026-58094 TOCTOU race in POSIX shared memory large page configuration

The FIOSSHMLPGCNF ioctl2 operation configures the page size for a largepage shared memory object. This is intended to be used immediately after creating the object, before any memory is allocated for the object. The handler checked whether a page size had already been configured without holding t...

CVE-2026-58094 TOCTOU race in POSIX shared memory large page configuration

The FIOSSHMLPGCNF ioctl2 operation configures the page size for a largepage shared memory object. This is intended to be used immediately after creating the object, before any memory is allocated for the object. The handler checked whether a page size had already been configured without holding t...

CVE-2026-58094

A Time-of-check Time-of-use (TOCTOU) race condition exists in the FIOSSHMLPGCNF ioctl(2) operation of the posixshm module in FreeBSD . The handler fails to hold the rangelock when checking if a page size has already been configured for a largepage shared memory object. This allows two concurrent ...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview org.apache.tomcat:tomcat-util is a Common code shared by multiple Tomcat components. Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition due to a race condition in the setting of permissions for Unix domain sockets. An attacker can gain...

Time-of-check Time-of-use (TOCTOU) Race Condition

Overview @better-auth/sso is a SSO plugin for Better Auth Affected versions of this package are vulnerable to Time-of-check Time-of-use TOCTOU Race Condition through the verifyDomain route in packages/sso/src/routes/domain-verification.ts and the domain-based assignment logic in...

EUVD-2026-66125

Time-of-check Time-of-use TOCTOU Race Condition vulnerability in Apache Tomcat when creating unix domain sockets allows an unauthorised local user to access the unix domain socket. This issue affects Apache Tomcat: from 11.0.0-M1 through 11.0.24, from 10.1.0-M1 through 10.1.57, from 9.0.42 throug...

SILK: Closing the Time-Of-Check-To-Time-Of-Use Gap in RoT-Protected AI Systems

Root-of-trust RoT authentication verifies a DNN model at load time, but weights may subsequently traverse DRAM, DMA, interconnect, and prefetch paths before reaching the compute engine. Post-verification tampering along this path can therefore alter the weights actually consumed while leaving the...

PT-2026-82231

Name of the Vulnerable Software and Affected Versions Spring Cloud Config versions 5.0.0 through 5.0.4 Spring Cloud Config versions 4.3.0 through 4.3.4 Spring Cloud Config versions 4.0.0 through 4.2.8 Spring Cloud Config versions 3.1.14 and earlier Description The base directory used by the Sprin...