CVE-2026-97549: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: 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 the following trimmed dmesg splat: XFS: Assertion failed: args-total =...

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,...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-97548

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: fix the rtrmap and rtrefcount maxlevelsondisk functions The maxlevelsondisk functions are used to compute the size of in-memory btree cursors for each btre...

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...

CVE-2026-97552: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xfs: initialise error in xfsdeferfinishone xfsdeferfinishone declares error without an initialiser and only assigns it inside the loop over dfp-dfpwork. When that list is empty the loop body never runs, control falls through to t...

Linux Distros Unpatched Vulnerability : CVE-2026-97547

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: fix exchange-range reflink flag clearing issue with INO1WRITTEN When exchanging two full-file ranges, xmicanexchangereflinkflags can move the reflink inode...

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-2026-97544

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 leak dqacct if rhashtable insertion fails LOLLM observes that xqcheckmodliveinodqtrx doesn't free the newly allocated dqa object if rhashtable...

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-2026-97553

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: lock the healthmon when inserting unmount event LOLLM complains that xfshealthmonunmount does an unlocked insert of the unmount event into the health...

Linux Distros Unpatched Vulnerability : CVE-2026-97542

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: bail out on bitmap errors in xrepagflfill LOLLM also points out that the xagbbitmapset call in xrepagflfill can fail, but we don't check the result of...

Linux Distros Unpatched Vulnerability : CVE-2026-97550

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - xfs: fix unit conversions in perbinval computation LOLLM noticed that we're doing the unit conversion in the perbinval computation backwards --...

CVE-2026-97550: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xfs: fix unit conversions in perbinval computation LOLLM noticed that we're doing the unit conversion in the perbinval computation backwards -- xfsbufinvallogspace's second parameter is supposed to be in bytes, but maxbinval is i...

CVE-2026-97544: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: xfs: don't leak dqacct if rhashtable insertion fails LOLLM observes that xqcheckmodliveinodqtrx doesn't free the newly allocated dqa object if rhashtable insertion fails. Fix this leak...

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...

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...

CVE-2026-90384 iomap: release the folio batch on iomap callback failures

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...