Linux Distros Unpatched Vulnerability : CVE-2026-97552

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: initialise error in xfsdeferfinishone xfsdeferfinishone declares error without an initialiser and only assigns it inside the loop over dfp-dfpwork. When th...

Linux Distros Unpatched Vulnerability : CVE-2026-97549

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: fix under-reservation of blocks when repairing sf directories Whilst running QA on XFS for-next as of 7.3-rc2 with MKFSOPTIONS=-n size=8192, I observed th...

Linux Distros Unpatched Vulnerability : CVE-2026-97543

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: destroy seen inode bitmap when we fail to add a dirpath LOLLM observes a memory leak in xchkdirtreecreatepath if we create the directory path object but...

Linux Distros Unpatched Vulnerability : CVE-2026-97546

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: don't spin forever on zero-length dirents when salvaging them LOLLM noticed that xrepdirrecoverdata can spin forever if it encounters an unused dirent that...

CVE-2026-97545

In the Linux kernel, the following vulnerability has been resolved: xfs: don't leak newbp if xfsbtreebloaddropbuf fails LOLLM observes that in xfsbtreebloadprepblock, xfsbtreebloaddropbuf can hit an IO error if writing the delwri buffer list to disk fails. In this case, we fail to release newbp,...

PT-2026-98484

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the xfs module when the xqcheck mod live ino dqtrx function fails to free a newly allocated dqa object following a failed rhashtable insertion. Recommendations At...

PT-2026-98489

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.3 Description An issue exists in the XFS file system where blocks are under-reserved when repairing shortform directories. This occurs because the xfs da args object passed to xfs dir2 sf to block incorrectly...

PT-2026-98490

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where unit conversions in the per binval computation are performed incorrectly. Specifically, the second parameter of the xfs buf inval log space...

PT-2026-98482

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where the xagb bitmap set call within the xrep agfl fill function can fail. Because the result of xagb bitmap walk is not checked, the system...

PT-2026-98483

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak exists in the XFS file system when creating directory path objects. Specifically, if appending a name to the path fails within the xchk dirtree create path and xrep dirtree...

PT-2026-98487

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system when exchanging two full-file ranges. The function xmi can exchange reflink flags may incorrectly move the reflink inode flag between files when XF...

PT-2026-98491

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS filesystem where the xfs parent da args init function initializes xfs da args from a zeroed xfs parent args, leaving the args-total variable set to 0. The xfs ...

PT-2026-98492

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where the xfs defer finish one function declares an error variable without an initial value. If the dfp-dfp work list is empty, the loop that assig...

PT-2026-98485

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the xfs module where the xfs btree bload prep block function fails to release the new bp variable if the xfs btree bload drop buf function encounters an IO error while...

PT-2026-98486

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where the xrep dir recover data function can enter an infinite loop when salvaging directory entries. This occurs if the system encounters an unuse...

PT-2026-98488

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where the rtrmap maxlevels ondisk and rtrefcount maxlevels ondisk functions fail to account for the inode root when computing the size of in-memory...

PT-2026-98493

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the XFS file system where the xfs healthmon unmount function performs an unlocked insertion of the unmount event into the health monitor's event list. This lack of...

CVE-2026-93794

In the Linux kernel, the following vulnerability has been resolved: smb/client: flush dirty data before punching a hole Punching a hole after a large buffered write may leave the range reported as data. Reproduce it with: xfsio -f \ -c "pwrite -b 3m -S 0x61 0 3m" \ -c "fpunch 1m 1m" \ -c "seek -h...

pterodactyl

Pterodactyl — HackTheBox ウォークスルー プラットフォーム: HackTheBox | OS: Linux 攻撃チェーン サブドメイン上に Pterodactyl Panel が公開されていた。CVE-2025-49132 のパストラバーサルにより、認証なしで Laravel アプリケーションキーとデータベース認証情報が漏洩する。抽出したハッシュをクラックすることで SSH アクセスを取得する。権限昇格は CVE-2025-6018（PAM 環境変数ポイズニングにより偽のグラフィカル polkit セッションを作り出す）と CVE-2025-6019（XFS...

SUSE CVE-2026-90384

In the Linux kernel, the following vulnerability has been resolved: iomap: release the folio batch on iomap callback failures A sashiko review of an unrelated patch points out that the folio batch mechanism used for iomap zero range fails to release the batch in a couple error scenarios. If eithe...