Linux-Privilege-Escalation-using-Sudo-Rights

Linux 권한 상승 - Sudo 권한 사용 CVE-2019-14287...

Security update for the Linux Kernel (Live Patch 39 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.163 fixes various security issues: The following security issues were fixed: CVE-2026-46116: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete bsc1267370. CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and...

Security update for the Linux Kernel (Live Patch 7 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.25 fixes various security issues: The following security issues were fixed: CVE-2026-46116: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete bsc1267370. CVE-2026-63802: blk-cgroup: fix UAF in blkcgrstatflush bsc1272283...

SUSE-SU-2026:4471-1 Security update for the Linux Kernel (Live Patch 7 for SUSE Linux Enterprise 15 SP7)

This update for the SUSE Linux Enterprise Kernel 6.4.0-150700.53.25 fixes various security issues: The following security issues were fixed: - CVE-2026-46116: xfrm: defensively unhash xfrmstate lists in xfrmstatedelete bsc1267370. - CVE-2026-63802: blk-cgroup: fix UAF in blkcgrstatflush bsc127228...

CVE-2022-0847-DirtyPipe-Exploit

이것은 무엇인가 이것은 Max Kellermann의 Dirty Pipe 개념 증명 코드이나, 루트의 /etc/passwd 비밀번호 필드를 덮어쓰고 루트 셸을 획득한 후 복원하도록 수정된 것입니다. 참고: 이 취약점을 발견하거나 개념 증명을 작성한 공로를 주장하지 않습니다. 이 익스플로잇은 단순히 Kellermann의 개념 증명을 빠르고 쉽게 악용할 수 있도록 약간 수정한 것입니다. 기회가 되면 이 매우 흥미로운 취약점에 대한 원문을 꼭 읽어보시기 바랍니다: https://dirtypipe.cm4all.com/ 그 글은 이해할...

CVE-2022-25636

CVE-2022-25636 이것은 CVE-2022-25636에 대한 익스플로잇입니다. 우분투 21.10에서 커널 5.13.0-30으로 테스트했습니다. 약 40%의 확률로 작동하며, 그 외의 경우에는 커널 패닉이 발생할 가능성이 높습니다. 익스플로잇이 힙의 중요한 데이터를 손상시킬 수 있으므로, 실패한 후에는 재부팅하는 것이 좋습니다...

Astra Linux – Vulnerability in JRuby

Before Ruby 2.2.10, 2.3.x before 2.3.7, 2.4.x before 2.4.4, 2.5.x before 2.5.1, and 2.6.0-preview1, an HTTP Response Splitting attack was possible. An attacker could inject a crafted key and value into an HTTP response for the WEBrick HTTP server...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Prevent the release of journal inode after journal shutdown Before calling ocfs2deleteosb, the function ocfs2journalshutdown has already been executed in ocfs2dismountvolume. Therefore, osb-journal must be NULL. As a resul...

Astra Linux – Vulnerability in Linux 5.15

A issue was discovered in ksmbd within the Linux kernel versions 5.15 through 5.19, prior to 5.19.2. There is a heap-based buffer overflow in the setntacldacl function, which is related to the use of the SMB2QUERYINFOHE function after an incorrectly formatted SMB2SETINFOHE command...

Astra Linux – Vulnerability in exim4

Exim before version 4.95 has a heap-based buffer overflow for the alias list in hostnamelookup in host.c when senderhostname is set...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: net: USB: Fixed an error in the warning message for incorrect direction handling in plusb.c. The syzbot fuzzer detected a bug in the plusb network driver: A zero-length control-OUT transfer was incorrectly treated as a read...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: hwmon: Handling failures in registering sensors with a thermal zone correctly. If an attempt is made to register a sensor with a thermal zone and it fails, the call to devmthermalzoneofsensorregister may return -ENODEV. This c...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Bridge: brndsend: Validates the lengths of ND options. The brndsend function checks the ND options based on the provided option lengths. A malformed option may cause the parser to progress beyond the calculated option span or use...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: Net: qlogic/qede: fixed a potential out-of-bounds read in qedetpacont and qedetpaend. The loops in ‘qedetpacont’ and ‘qedetpaend’ iterate over ‘cqe-lenlist’, using only a zero-length terminator as the stopping condition. If the...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: igb: Do not free qvector unless a new one was allocated. Avoid potential use-after-free conditions under memory pressure. If kzalloc fails, qvector will be freed, but it will remain in the original adapter-qvectorvidx array...

Astra Linux – Vulnerability in curl

When curl is used to retrieve and parse cookies from an HTTPS server, it accepts cookies using control codes that, when sent back to an HTTP server later, may cause the server to return 400 responses. This effectively allows a “sister site” to deny service to all other sibling sites...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: Video: fbdev: smscufx: Fixed null-ptr-deref in ufxusbprobe I received a report of a null-ptr-deref issue: Bug: NULL pointer dereferencing in the kernel; address: 0000000000000000 … RIP: 0010:fbdestroymodelist+0x38/0x100 … Call...

Astra Linux – Vulnerability in Inkscape

Inkscape version 0.91 has a vulnerability where an uninitialized pointer exists, which may allow an attacker to access unauthorized information...

Astra Linux – Vulnerability in libjpeg-turbo

Libjpeg-turbo 1.5.2 has a NULL Pointer Dereference issue in files jdpostct.c and jquant1.c, due to a malicious JPEG file...

Astra Linux – Vulnerability in Ansible

A flaw was discovered in the Ansible Engine when using the moduleargs feature. Tasks executed with the --check-mode option do not properly neutralize sensitive data exposed in the event data. This flaw allows unauthorized users to read this data. The greatest threat posed by this vulnerability is...