CVE-2025-40201 kernel/sys.c: fix the racy usage of task_lock(tsk->group_leader) in sys_prlimit64() paths

In the Linux kernel, the following vulnerability has been resolved: kernel/sys.c: fix the racy usage of tasklocktsk-groupleader in sysprlimit64 paths The usage of tasklocktsk-groupleader in sysprlimit64-doprlimit path is very broken. sysprlimit64 does gettaskstructtsk but this only protects...

CVE-2025-40201

CVE-2025-40201 concerns a race in the Linux kernel’s sys_prlimit64() path where task_lock(tsk->group_leader) can operate on a freed task_struct or race with mt-exec changing group_leader. The affected code path only protects the task_struct itself via get_task_struct(tsk); if tsk != current an...

CVE-2025-40201

In the Linux kernel, the following vulnerability has been resolved: kernel/sys.c: fix the racy usage of tasklocktsk-groupleader in sysprlimit64 paths The usage of tasklocktsk-groupleader in sysprlimit64-doprlimit path is very broken. sysprlimit64 does gettaskstructtsk but this only protects...

Updated perl packages fix security vulnerabilities

CPAN.pm before 2.35 does not verify TLS certificates when downloading distributions over HTTPS. CVE-2023-31484 Perl is vulnerable to a heap buffer overflow when transliterating non-ASCII bytes. CVE-2024-56406 Perl threads have a working directory race condition where file operations may target...

CVE-2025-60723

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows DirectX allows an authorized attacker to deny service over a network...

CVE-2025-59507

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Speech allows an authorized attacker to elevate privileges locally...

CVE-2025-59506

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows DirectX allows an authorized attacker to elevate privileges locally...

CVE-2025-59508

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Speech allows an authorized attacker to elevate privileges locally...

CVE-2025-62215

Concurrent execution using shared resource with improper synchronization 'race condition' in Windows Kernel allows an authorized attacker to elevate privileges locally...

CVE-2025-62218

Concurrent execution using shared resource with improper synchronization 'race condition' in Microsoft Wireless Provisioning System allows an authorized attacker to elevate privileges locally...

CVE-2025-64773

In JetBrains YouTrack before 2025.3.104432 a race condition allowed bypass of helpdesk Agent limit...

CVE-2025-9408

System call entry on Cortex M and possibly R and A, but I think not has a race which allows very practical privilege escalation for malicious userspace processes...

kernel: NFS: Fix a race when updating an existing write

A flaw use after free in the Linux kernel NFS functionality was found in the way connected user sends malicious data to the server. A remote user could use this flaw to crash the system...

kernel: mm: fix zswap writeback race condition

In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition resulting in memory corruption, where a swapped out page gets swapped in with data that was written to a different page. The race...

kernel: NFS: Fix a race when updating an existing write

A flaw use after free in the Linux kernel NFS functionality was found in the way connected user sends malicious data to the server. A remote user could use this flaw to crash the system...

kernel: mm: fix zswap writeback race condition

In the Linux kernel, the following vulnerability has been resolved: mm: fix zswap writeback race condition The zswap writeback mechanism can cause a race condition resulting in memory corruption, where a swapped out page gets swapped in with data that was written to a different page. The race...

firefox: thunderbird: Race condition in the Graphics component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Race condition in the Graphics component...

kernel: NFS: Fix a race when updating an existing write

A flaw use after free in the Linux kernel NFS functionality was found in the way connected user sends malicious data to the server. A remote user could use this flaw to crash the system...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available fo...