PT-2025-37906

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel contains a flaw within the f2fs subsystem. A null pointer dereference in the submit merged write cond function can lead to a kernel crash when io-bio is null. This occur...

GSD-2022-1007673 nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure

nilfs2: replace WARNONs by nilfserror for checkpoint acquisition failure This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.9.331 by commit...

GSD-2022-1007613 nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure

nilfs2: replace WARNONs by nilfserror for checkpoint acquisition failure This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.14.296 by commit...

GSD-2022-1007450 nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure

nilfs2: replace WARNONs by nilfserror for checkpoint acquisition failure This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.218 by commit...

GSD-2022-1007331 nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure

nilfs2: replace WARNONs by nilfserror for checkpoint acquisition failure This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.148 by commit...

GSD-2022-1007157 nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure

nilfs2: replace WARNONs by nilfserror for checkpoint acquisition failure This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.74 by commit...

GSD-2022-1006929 nilfs2: replace WARN_ONs by nilfs_error for checkpoint acquisition failure

nilfs2: replace WARNONs by nilfserror for checkpoint acquisition failure This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.2 by commit...

PT-2022-35868 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.14.296 Description: The issue is related to the nilfs2 file system in the Linux Kernel, where checkpoint acquisition failure is not properly handled, potentially leading to security vulnerabilities. The actua...

PT-2022-35412 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.74 Description: The issue concerns the nilfs2 file system in the Linux Kernel, where checkpoint acquisition failure is not properly handled, potentially leading to security vulnerabilities. The actual impa...

PT-2022-35586 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.148 Description: The issue concerns the nilfs2 file system in the Linux Kernel, where checkpoint acquisition failure is not properly handled, potentially leading to security vulnerabilities. The actual...

PT-2022-35795 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.262 Description: The issue concerns the nilfs2 file system in the Linux Kernel, where checkpoint acquisition failure is not properly handled, potentially leading to security vulnerabilities. The actual...

PT-2022-35705

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.218 Description The issue concerns the nilfs2 file system in the Linux Kernel, where checkpoint acquisition failure is not properly handled, potentially leading to security vulnerabilities. The actual impact...

PT-2025-41024

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the nilfs2 filesystem within the Linux kernel. When creating or finalizing a checkpoint, failures due to anomalies in checkpoint metadata on disk previously generated...

The _checkpoint function won't be called for a user which is both a delegator and a delegatee in the increaseUnlockTime function

Lines of code Vulnerability details Impact The virtual balance of a user is calculated using 2 values - the amount that is delegated to that user, and his lock period. When calling the increaseUnlockTime function, we want to checkpoint the user's data as long as he doesn't have any funds. This is...

Wrong values are passed to _checkpoint mess up accounting

Lines of code Vulnerability details Impact The increaseUnlockTime function sends a wrong unlock time to the checkpoint function in the oldLocked variable - the locked variable which is the new LockedBalance is copied into the oldLocked variable which is supposed to be the previous LockedBalance,...

increaseUnlockTime missing _checkpoint for delegated values

Lines of code Vulnerability details PNM-001 increaseUnlockTime missing checkpoint for delegated values. Links Description In the VotingEscrow contract, users can increase their voting power by: Adding more funds to their delegated valule Increasing the time of their lock Being delegated by anothe...

ERROR IN UPDATING **_checkpoint** IN THE **increaseUnlockTime** FUNCTION

Lines of code Vulnerability details Impact The potentiel impact of this error are : Give wrong voting power to a user at a given block. Give wrong total voting power at a given block. Give wrong total voting power. Proof of Concept The error occured in this line : In the increaseUnlockTime functi...

The toLocked.end >= fromLocked.end in delegate function is inconsistent with design.

Lines of code Vulnerability details Impact The condition of toLocked.end = fromLocked.end in function delegate is inconsistent with design in veFDT Checkpoint Math Proof of Concept In VotingEscrow.sol. L589 requiretoLocked.end = fromLocked.end, "Only delegate to longer lock"; But In veFDT...

virt:kvm_utils security update

libvirt 5.7.0-34.el8 - qemu: blockcopy: Allow late opening of the backing chain of a shallow copy Peter Krempa Orabug: 33091019 - qemu: capabilities: Introduce QEMUCAPSBLOCKDEVSNAPSHOTALLOWWRITEONLY Peter Krempa Orabug: 33091019 - qemuDomainBlockCopyCommon: Record updated flags to block job Peter...

delegate modifies old checkpoint

Lines of code Vulnerability details Impact VoteEscrow tokens are used as voting tokens for a GovernorAlpha governance. It shouldn't be possible to modify an old meaning for blocks older than block.number checkpoint, otherwise it's possible to buy tokens just to vote for a proposal and then sell...