CVE-2026-89566

In the Linux kernel, the following vulnerability has been resolved: jbd2: check needresched when skipping busy checkpoint buffers journalshrinkonecplist skips busy checkpoint buffers when called with JBD2SHRINKBUSYSKIP. The continue statement on this path also skips the needresched check at the e...

CVE-2026-89566

CVE-2026-89566 affects the Linux kernel's jbd2 (ext3/ext4 journaling) subsystem. The vulnerability exists in journal_shrink_one_cp_list(): when called with JBD2_SHRINK_BUSY_SKIP, the continue statement used to skip busy checkpoint buffers bypasses the need_resched() check at the end of the loop b...

PT-2026-90475

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the kmemleak scan function where it scans every task stack under a single rcu read lock without a reschedule point. On hosts with a very large number of threads, this...

PT-2026-96537

In the Linux kernel, the following vulnerability has been resolved: jbd2: check need resched when skipping busy checkpoint buffers journal shrink one cp list skips busy checkpoint buffers when called with JBD2 SHRINK BUSY SKIP. The continue statement on this path also skips the need resched check...

PT-2026-96408

In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid soft lockup when scanning task stacks Patch series "mm/kmemleak: avoid soft lockup when scanning task", v3. kmemleak scan scans every task stack under one rcu read lock with no reschedule point, which can trip...

CVE-2026-89567: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: jbd2: bound shrinker scans by examined checkpoint buffers The jbd2 shrinker currently accounts only checkpoint buffers that it successfully releases against nrtoscan. Busy buffers therefore do not consume the scan budget. If a...

PT-2026-96392

In the Linux kernel, the following vulnerability has been resolved: jbd2: bound shrinker scans by examined checkpoint buffers The jbd2 shrinker currently accounts only checkpoint buffers that it successfully releases against nr to scan. Busy buffers therefore do not consume the scan budget. If a...

PT-2026-90282

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the jbd2 component where the journal shrink one cp list function fails to perform a need resched check when skipping busy checkpoint buffers while called with JBD2...

CVE-2026-89566: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: jbd2: check needresched when skipping busy checkpoint buffers journalshrinkonecplist skips busy checkpoint buffers when called with JBD2SHRINKBUSYSKIP. The continue statement on this path also skips the needresched check at the e...

PT-2026-90283

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The jbd2 shrinker fails to account for busy buffers when calculating the scan budget against nr to scan, meaning only successfully released checkpoint buffers are counted. When a...

CVE-2026-89759: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/kmemleak: avoid soft lockup when scanning task stacks Patch series "mm/kmemleak: avoid soft lockup when scanning task", v3. kmemleakscan scans every task stack under one rcureadlock with no reschedule point, which can trip the...

CVE-2022-51011

PocketMine-MP before 4.2.10 is vulnerable to a denial of service caused by insufficient validation of incoming chat message blobs. The server fails to check the total length of chat packets before splitting them on newline characters, allowing a malicious client to send megabyte-sized messages co...

EUVD-2022-56040

PocketMine-MP before 4.2.10 fails to validate the total length of incoming chat message blobs before splitting them by newline characters, allowing attackers to send large messages containing many newlines. Malicious clients can send megabyte-sized chat packets and bombard the server with thousan...

CVE-2022-51011 PocketMine-MP before 4.2.10 Denial of Service via Chat Messages

PocketMine-MP before 4.2.10 fails to validate the total length of incoming chat message blobs before splitting them by newline characters, allowing attackers to send large messages containing many newlines. Malicious clients can send megabyte-sized chat packets and bombard the server with thousan...

CVE-2022-51011 PocketMine-MP before 4.2.10 Denial of Service via Chat Messages

PocketMine-MP before 4.2.10 fails to validate the total length of incoming chat message blobs before splitting them by newline characters, allowing attackers to send large messages containing many newlines. Malicious clients can send megabyte-sized chat packets and bombard the server with thousan...

CVE-2022-51011 PocketMine-MP before 4.2.10 Denial of Service via Chat Messages

PocketMine-MP before 4.2.10 fails to validate the total length of incoming chat message blobs before splitting them by newline characters, allowing attackers to send large messages containing many newlines. Malicious clients can send megabyte-sized chat packets and bombard the server with thousan...

PT-2026-86773

PocketMine-MP before 4.2.10 fails to validate the total length of incoming chat message blobs before splitting them by newline characters, allowing attackers to send large messages containing many newlines. Malicious clients can send megabyte-sized chat packets and bombard the server with thousan...

CVE-2022-51011: Improper Input Validation

PocketMine-MP before 4.2.10 fails to validate the total length of incoming chat message blobs before splitting them by newline characters, allowing attackers to send large messages containing many newlines. Malicious clients can send megabyte-sized chat packets and bombard the server with thousan...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053416)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053416 advisory. In the Linux kernel, the following vulnerability has been resolved: iouring: add a schedule point in ioaddbuffers Looping 65535 times doing kmalloc calls can trigger...

SUSE CVE-2026-80866

In the Linux kernel, the following vulnerability has been resolved: tipc: avoid busy looping in tipcexitnet Blamed commit introduced a busy-wait loop in tipcexitnet to wait for pending UDP bearer cleanup works to complete: while atomicread&tn-wqcount condresched; This loop can busy-wait for a lon...