CVE-2025-40220 fuse: fix livelock in synchronous file put from fuseblk workers

In the Linux kernel, the following vulnerability has been resolved: fuse: fix livelock in synchronous file put from fuseblk workers I observed a hang when running generic/323 against a fuseblk server. This test opens a file, initiates a lot of AIO writes to that file descriptor, and closes the fi...

CVE-2025-40220

CVE-2025-40220 (Linux kernel) fixes a livelock in synchronous file put paths on fuseblk workers. Analysis in the description shows AIO writers hang waiting for fuse responses and fuse server threads stall due to synchronous RELEASE/put behavior. The patch resolves the hang by ensuring asynchronou...

kernel: udp: Fix memory accounting leak.

A memory overflow vulnerability exists within the Linux kernel's networking subsystem. Specifically, an application can set the SORCVBUF socket option to its maximum value INTMAX, which triggers an integer overflow within the udprmemrelease function during socket closure. The udpdestructcommon...

kernel: Linux kernel: Privilege escalation or Denial of Service via TCP Fast Open vulnerability

A flaw was found in the Linux kernel. A local attacker with low privileges could exploit a memory corruption vulnerability, specifically a use-after-free and double-free, within the TCP Fast Open TFO socket processing. This occurs when a listener is closed while a TFO socket is being processed in...

SUSE-SU-2025:4224-1 Security update for grub2

This update for grub2 fixes the following issues: - CVE-2025-54771: Fixed rubfileclose does not properly controls the fs refcount bsc1252931 - CVE-2025-61661: Fixed out-of-bounds write in grubusbgetstring function bsc1252932 - CVE-2025-61662: Fixed missing unregister call for gettext command may...

SUSE-SU-2025:4152-1 Security update for grub2

This update for grub2 fixes the following issues: - CVE-2025-54771: Fixed rubfileclose does not properly controls the fs refcount bsc1252931 - CVE-2025-61662: Fixed missing unregister call for gettext command may lead to use-after-free bsc1252933 - CVE-2025-61663: Fixed missing unregister call fo...

Grub2: use-after-free in grub_file_close()

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CVE-2025-54771 Grub2: use-after-free in grub_file_close()

A use-after-free vulnerability has been identified in the GNU GRUB Grand Unified Bootloader. The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub t...

CVE-2025-54771

A use-after-free vulnerability has been identified in the GNU GRUB Grand Unified Bootloader. The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub t...

CVE-2025-54771 Grub2: use-after-free in grub_file_close()

A use-after-free vulnerability has been identified in the GNU GRUB Grand Unified Bootloader. The flaw occurs because the file-closing process incorrectly retains a memory pointer, leaving an invalid reference to a file system structure. An attacker could exploit this vulnerability to cause grub t...

Siemens SCALANCE and RUGGEDCOM Devices Improper Input Validation (CVE-2024-45025)

bitmap corruption on closerange with CLOSERANGEUNSHARE copyfdbitmaps. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; if description scriptid504655; scriptversion"1.3";...

EUVD-2025-197856

reebox v5 HD firmware = 1.7.20, Freebox v5 Crystal firmware = 1.7.20, Freebox v6 Révolution r1–r3 firmware = 4.7.x, Freebox Mini 4K firmware = 4.7.x, and Freebox One firmware = 4.7.x were discovered to expose subscribers' IMSI identifiers in plaintext during the initial phase of EAP-SIM...

HSEC-2025-0006 Private key leak via inherited file descriptor

Private key leak via inherited file descriptor The X.509 key reading function readKeyFile opened a file descriptor to the private key without setting the close-on-exec flag. If a child process is execed at the same time, it would inherit that file descriptor and could read the private key materia...

PT-2025-55202

Private key leak via inherited file descriptor The X.509 key reading function readKeyFile opened a file descriptor to the private key without setting the close-on-exec flag. If a child process is execed at the same time, it would inherit that file descriptor and could read the private key materia...

Siemens SIMATIC S7-1500 Improper Handling of Exceptional Conditions (CVE-2024-53140)

In the Linux kernel, the following vulnerability has been resolved: netlink: terminate outstanding dump on socket close Netlink supports iterative dumping of data. It provides the families the following ops: - start - optional kicks off the dumping process - dump - actual dump helper, keeps getti...

Siemens SIMATIC and SCALANCE Multiple Releases of Same Resource or Handle (CVE-2025-0665)

libcurl would wrongly close the same eventfd file descriptor twice when taking down a connection channel after having completed a threaded name resolve. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C...

CVE-2025-40186 tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request().

In the Linux kernel, the following vulnerability has been resolved: tcp: Don't call reqskfastopenremove in tcpconnrequest. syzbot reported the splat below in tcpconnrequest. 0 If a listener is closed while a TFO socket is being processed in tcpconnrequest, inetcskreqskqueueadd does not set reqsk-...

CVE-2025-40186 tcp: Don't call reqsk_fastopen_remove() in tcp_conn_request().

In the Linux kernel, the following vulnerability has been resolved: tcp: Don't call reqskfastopenremove in tcpconnrequest. syzbot reported the splat below in tcpconnrequest. 0 If a listener is closed while a TFO socket is being processed in tcpconnrequest, inetcskreqskqueueadd does not set reqsk-...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-990752)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990752 advisory. In the Linux kernel, the following vulnerability has been resolved: fs: prevent out-of-bounds array speculation when closing a file descriptor Google-Bug-Id: 1141993...

MAL-2025-119241 Malicious code in close_grasshopper_z3n (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d0cdd6a0c9c0325993b47ade3493a188ddc09db5613dc9aff9ecb0b5324bb1db This package appears to be part of the tea.xyz token reward campaign that flooded npm. These packages typically contain autopublish scripts auto.js,...