DEBIAN-CVE-2023-4569

A memory leak flaw was found in nftsetcatchallflush in net/netfilter/nftablesapi.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak...

Memory corruption

A memory leak flaw was found in nftsetcatchallflush in net/netfilter/nftablesapi.c in the Linux Kernel. This issue may allow a local attacker to cause double-deactivations of catchall elements, which can result in a memory leak...

The vulnerability of the nft_immediate_deactivate() function in the net/netfilter/nft_immediate.c file of the netfilter network interface layer in the Linux operating system allows a hacker to trigger a service failure or exert other effects.

The vulnerability of the nftimmediatedeactivate function in the net/netfilter/nftimmediate.c file of the netfilter network interface layer in the Linux operating system is related to improper handling during rule creation. Exploiting this vulnerability could allow an attacker to cause service...

UBUNTU-CVE-2023-4147

A use-after-free flaw was found in the Linux kernel’s Netfilter functionality when adding a rule with NFTARULECHAINID. This flaw allows a local user to crash or escalate their privileges on the system...

FBI Alert: Crypto Scammers are Masquerading as NFT Developers

The U.S. Federal Bureau of Investigation FBI is warning about cyber crooks masquerading as legitimate non-fungible token NFT developers to steal cryptocurrency and other digital assets from unsuspecting users. In these fraudulent schemes, criminals either obtain direct access to NFT developer...

Hardcoded slippage of 95% may not be ideal if liquidity is low or during market volatility, may result in revert when depositing or withdrawing

Lines of code Vulnerability details Impact Larger Deposits and/or withdraw may not work with a 95% slippage parameter. If there are many swaps going on, the slippage should be less restrictive to allow for deposits/withdraws. Proof of Concept In TokenisableRange.sol, the slippage is hardcoded at...

TokenisableRange.sol does not have onERC721Received

Lines of code Vulnerability details Impact TokenisableRange.sol will be unable to mint Uniswap NFTs without a ERC721 Receiver. Proof of Concept TokenisableRange.sol intends to create liquidity NFTs using Uniswapv3 NonfungiblePositionManager. However, there is no callback to check onERC721Received...

OESA-2023-1467 kernel security update

The Linux Kernel, the operating system core itself. Security Fixes: In multiple functions of binder.c, there is a possible memory corruption due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for...

FBI warns users of NFT theft by malicious developers

By Waqas Cybercriminals are posing as legitimate NFT developers and employing sophisticated tactics to deceive unsuspecting victims. This is a post from HackRead.com Read the original post: FBI warns users of NFT theft by malicious developers...

UBUNTU-CVE-2023-4015

A use-after-free vulnerability in the Linux kernel's netfilter: nftables component can be exploited to achieve local privilege escalation. On an error when building a nftables rule, deactivating immediate expressions in nftimmediatedeactivate can lead unbinding the chain and objects be deactivate...

DEBIAN-CVE-2023-4004

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nftpipaporemove function with the element, without a NFTSETEXTKEYEND. This issue could allow a local user to crash the system or potentially escalate their privileges on the system...

AZL-27796 CVE-2023-4004 affecting package kernel for versions less than 5.15.126.1-1

A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nftpipaporemove function with the element, without a NFTSETEXTKEYEND. This issue could allow a local user to crash the system or potentially escalate their privileges on the system...

Anyone can burn/steal other users' wrapped follow NFTs

Lines of code Vulnerability details Impact Anyone can unwrap any follow NFT Attackers can steal follows by burning them Owners lose their follows without consent Proof of Concept The lack of ownership check in the unwrap function creates a vulnerability where anyone can unwrap and steal a follow...

the unfollow contract does random unfollow process of random follow token.

Lines of code Vulnerability details Impact in the FollowNft.sol we have to unfollow function this function is supposed to do unfollow process but as you see the followTokenId variable just returns one random follow id with profile id through mapping and there is no option to select which follow n...

processBlock() function forcibly wrapping a follow NFT could lock it without the owner's consent

Lines of code Vulnerability details Impact It locks the NFT against the owner's wishes. Proof of Concept processBlock is called by the LensHub when a profile is blocked It first checks if the follow NFT is wrapped using isFollowTokenWrapped If not wrapped, it forces wrapping by minting to the own...

Cannot unfollow a profile without having access to the Follow NFT

Lines of code Vulnerability details Impact In scenarios where a user fails to unfollow a profile before selling his follow NFT, he could forever be unable to unfollow the profile. Proof of Concept A user could sell his follow NFT without unfollowing a profile. If the new owner of the follow NFT...

Missing owner check on from when transferring tokens

Lines of code Vulnerability details Impact The LensBaseERC721.transferFrom/safeTransferFrom/burn they check approvals on msg.sender through isApprovedOrOwnermsg.sender, tokenId, it is never checked that the specified from parameter is actually the owner of the NFT. An attacker can decrease other...

If a lower multiplier for a particular NFT was set the owner of this NFT can avoid syncing votes with new values.

Lines of code Vulnerability details Impact The current situation presents an issue as it is impossible to identify the addresses of users who possess specific NFT tokens locked in the contract. Consequently, if a new multiplier is lower than the previous one, a "malicious" user could exploit this...

USN-6260-1: Linux kernel vulnerabilities

It was discovered that the NTFS file system implementation in the Linux kernel did not properly check buffer indexes in certain situations, leading to an out-of-bounds read vulnerability. A local attacker could possibly use this to expose sensitive information kernel memory. CVE-2022-48502...

Virtuozzo Hybrid Server 7.5 Update 5 (7.5.5-249)

Virtuozzo Hybrid Server 7.5 Update 5 introduces new features and provides stability and usability bug fixes. Additionally, it provides a new kernel 3.10.0-1160.90.1.vz7.200.7. Vulnerability id: PSBM-148279 Live migration of Windows 2008 Server R2 virtual machines between Virtuozzo Hybrid Server 7...