UBUNTU-CVE-2026-46061

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix deadlock in jbd2journalcancelrevoke Commit f76d4c28a46a "fs/jbd2: use sleeping version of findgetblock" changed jbd2journalcancelrevoke to use findgetblocknonatomic which holds the folio lock instead of iprivatelock. Th...

CVE-2026-46080 ocfs2: split transactions in dio completion to avoid credit exhaustion

In the Linux kernel, the following vulnerability has been resolved: ocfs2: split transactions in dio completion to avoid credit exhaustion During ocfs2 dio operations, JBD2 may report warnings via following call trace: ocfs2dioendiowrite ocfs2markextentwritten ocfs2changeextentflag ocfs2splitexte...

CVE-2026-46070

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

CVE-2026-46070

CVE-2026-46070 pertains to the Linux kernel md/raid5 path where journal metadata blocks could be overrun due to missing validation of on-disk payload sizes. r5c_recovery_analyze_meta_block() and r5l_recovery_verify_data_checksum_for_mb() may read or offset beyond a page boundary when payload size...

CVE-2026-46070 md/raid5: validate payload size before accessing journal metadata

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

EUVD-2026-32452

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

CVE-2026-46070 md/raid5: validate payload size before accessing journal metadata

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

CVE-2026-46070

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

CVE-2026-46061 jbd2: fix deadlock in jbd2_journal_cancel_revoke()

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix deadlock in jbd2journalcancelrevoke Commit f76d4c28a46a "fs/jbd2: use sleeping version of findgetblock" changed jbd2journalcancelrevoke to use findgetblocknonatomic which holds the folio lock instead of iprivatelock. Th...

CVE-2026-46061 jbd2: fix deadlock in jbd2_journal_cancel_revoke()

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix deadlock in jbd2journalcancelrevoke Commit f76d4c28a46a "fs/jbd2: use sleeping version of findgetblock" changed jbd2journalcancelrevoke to use findgetblocknonatomic which holds the folio lock instead of iprivatelock. Th...

EUVD-2026-32443

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix deadlock in jbd2journalcancelrevoke Commit f76d4c28a46a "fs/jbd2: use sleeping version of findgetblock" changed jbd2journalcancelrevoke to use findgetblocknonatomic which holds the folio lock instead of iprivatelock. Th...

CVE-2026-46061

Summary: CVE-2026-46061 is a Linux kernel issue in jbd2/journal handling that can cause an ABBA deadlock when filesystem blocksize is smaller than pagesize. The root cause is a lock-order conflict introduced by switching to __find_get_block_nonatomic() which can hold folio and buffer locks in the...

CVE-2026-46061

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix deadlock in jbd2journalcancelrevoke Commit f76d4c28a46a "fs/jbd2: use sleeping version of findgetblock" changed jbd2journalcancelrevoke to use findgetblocknonatomic which holds the folio lock instead of iprivatelock. Th...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from a deadlock caused by the jbd2journalcancelrevoke function in jbd2. This issue may lead to an ABBA...

PT-2026-43928

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A deadlock occurs in the jbd2 journal cancel revoke function due to an incorrect lock ordering folio - buffer. This happens when the filesystem blocksize is smaller than the pagesize,...

CVE-2026-46061

In the Linux kernel, the following vulnerability has been resolved: jbd2: fix deadlock in jbd2journalcancelrevoke Commit f76d4c28a46a "fs/jbd2: use sleeping version of findgetblock" changed jbd2journalcancelrevoke to use findgetblocknonatomic which holds the folio lock instead of iprivatelock. Th...

PT-2026-43937

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified openSUSE Tumbleweed versions prior to kernel-devel-7.0.11-1.1 Description An issue exists in the md/raid5 component where the functions r5c recovery analyze meta block and r5l recovery verify data...

CVE-2026-46070: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

CVE-2026-46070

In the Linux kernel, the following vulnerability has been resolved: md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a journal metadata block using on-disk payload size fields without...

Linux Distros Unpatched Vulnerability : CVE-2026-46070

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - md/raid5: validate payload size before accessing journal metadata r5crecoveryanalyzemetablock and r5lrecoveryverifydatachecksumformb iterate over payloads in a...