cve-2024-6387-poc

cve-2024-6387-poc OpenSSH 서버sshd의 시그널 핸들러 경쟁 조건 7etsuo 설명 CVE-2024-6387에 대한 익스플로잇으로, glibc 기반 Linux 시스템에서 OpenSSH 서버sshd의 시그널 핸들러 경쟁 조건을 대상으로 합니다. 이 취약점은 SIGALRM 핸들러에서 async-signal-unsafe 함수가 호출되어 루트 권한으로 원격 코드 실행을 허용합니다. 익스플로잇 세부 정보 취약점 요약 이 익스플로잇은 OpenSSH의 sshd에서 SIGALRM 핸들러 경쟁 조건을 대상으로 합니다: 영향...

CVE-2026-93222

The Linux kernel contains a vulnerability where the send_signal_locked() function rewrites sender IDs for the target namespace. Because group sends reuse the same siginfo structure, one recipient can inadvertently affect the next. The issue is resolved by copying the siginfo before modification. ...

The vulnerability of the batadv_tp_sender_cleanup() function in the net/batman-adv/tp_meter.c module, which is part of the Linux kernel’s networking functions, allows a hacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the batadvtpsendercleanup function in the net/batman-adv/tpmeter.c module, which is part of the Linux kernel’s networking functions, is related to situations where there is a race condition in the signal processing mechanism. Exploiting this vulnerability allows an attacker t...

wget security, bug fix, and enhancement update

1.19.5-16.0.1 - SSLv3 support dropped from openssl, v3 test certificates need to be replaced Orabug: 29613455 1.19.5-16 - Resolves: RHEL-145875 - async unsafe code in signal handler context 1.19.5-15 - Fix CVE-2026-58469: buffer underflow in cleanmetalinkstring - Resolves: RHEL-212496 1.19.5-14 -...

AlmaLinux 10 : wget (ALSA-2026:62142)

The remote AlmaLinux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the ALSA-2026:62142 advisory. wget: GNU Wget: Heap buffer overflow via server-supplied filename leads to memory corruption CVE-2026-58471 wget: GNU Wget: Arbitrary code execution or...

wget security, bug fix, and enhancement update

1.21.1-11 - Resolves: RHEL-220497 - async unsafe code in signal handler context 1.21.1-10 - Fix CVE-2026-58471: buffer overflow in convertfname - Resolves: RHEL-194521 1.21.1-9 - Resolves: RHEL-210636 - Fix integer+buffer overflow in htmlquotestring...

SUSE CVE-2026-80560

In the Linux kernel, the following vulnerability has been resolved: openrisc: signal: do not restore privileged SR bits on sigreturn restoresigcontext copies the whole supervision register SR from the signal frame and only clears SPRSRSM before the value is reloaded into the hardware SR through E...

CVE-2026-80560: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: openrisc: signal: do not restore privileged SR bits on sigreturn restoresigcontext copies the whole supervision register SR from the signal frame and only clears SPRSRSM before the value is reloaded into the hardware SR through E...

The vulnerability of the sys_timer_delete() function in the kernel/time/posix-cpu-timers.c file of Linux operating systems allows a hacker to increase their privileges and expose sensitive information.

The vulnerability of the systimerdelete function in the kernel/time/posix-cpu-timers.c file of Linux operating systems is related to situations where there is a race condition in the signal handler. Exploiting this vulnerability can allow an attacker to enhance their privileges and disclose...

Exploit for Signal Handler Race Condition in Sonicwall Sma_6200_Firmware

C...

Siemens SIMATIC S7-1500 CPU 1518 MFP Signal Handler Race Condition (CVE-2026-23452)

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 scriptid505591; scriptversion"1.4"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Signal Handler Race Condition (CVE-2025-71075)

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 scriptid505740; scriptversion"1.4"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Signal Handler Race Condition (CVE-2026-23340)

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 scriptid505603; scriptversion"1.5"; scriptsetattributeattribute:"pluginmodificationdate",...

Siemens SIMATIC S7-1500 CPU 1518 MFP Signal Handler Race Condition (CVE-2026-23273)

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 scriptid505605; scriptversion"1.5"; scriptsetattributeattribute:"pluginmodificationdate",...

CVE-2026-42002: Signal Handler Race Condition

Concurrency and locking defects in GSS-TSIG...

CVE-2026-27766: Signal Handler Race Condition

in OpenHarmony v6.0 and prior versions allow a local attacker cause information leak...

CVE-2026-24792: Signal Handler Race Condition

in OpenHarmony v6.0 and prior versions allow a remote attacker arbitrary code execution in pre-installed apps...

DoS due to unsafe function in signal handler

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Fortinet FortiAnalyzer DoS due to unsafe function in signal handler (FG-IR-26-137)

The version of FortiAnalyzer installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-26-137 advisory. - A use of potentially Dangerous Function vulnerability CWE-676 in FortiAnalyzer and FortiManager API may allow an...

Fortinet FortiManager DoS due to unsafe function in signal handler (FG-IR-26-137)

The version of FortiManager installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the FG-IR-26-137 advisory. - A use of potentially Dangerous Function vulnerability CWE-676 in FortiAnalyzer and FortiManager API may allow an...