SUSE CVE-2024-26887

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: btusb: Fix memory leak This checks if CONFIGDEVCOREDUMP is enabled before attempting to clone the skb and also make sure btmtkprocesscoredump frees the skb passed following the same logic...

Enabling Authentication does not close all logged in socket connections immediately

Summary This is basically GHSA-88j4-pcx8-q4q but instead of changing passwords, when enabling authentication. PoC - Open Uptime Kuma with authentication disabled - Enable authentication using another window - Access the platform using the previously logged-in window - Note that access read-write...

SUSE CVE-2024-26825

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: free rxdatareassembly skb on NCI device cleanup rxdatareassembly skb is stored during NCI data exchange for processing fragmented packets. It is dropped only when the last fragment is processed or when an NTF packet wit...

SUSE CVE-2024-26831

In the Linux kernel, the following vulnerability has been resolved: net/handshake: Fix handshakereqdestroytest1 Recently, handshakereqdestroytest1 started failing: Expected handshakereqdestroytest == req, but handshakereqdestroytest == 0000000000000000 req == 0000000060f99b40 not ok 11 reqdestroy...

SUSE CVE-2024-26857

In the Linux kernel, the following vulnerability has been resolved: geneve: make sure to pull inner header in geneverx syzbot triggered a bug in geneverx 1 Issue is similar to the one I fixed in commit 8d975c15c0cd "ip6tunnel: make sure to pull inner header in ip6tnlrcv" We have to save...

CVE-2024-26921

In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use iplocalout and other functions can pass skb-sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be...

CVE-2024-26921 inet: inet_defrag: prevent sk release while still in use

In the Linux kernel, the following vulnerability has been resolved: inet: inetdefrag: prevent sk release while still in use iplocalout and other functions can pass skb-sk as function argument. If the skb is a fragment and reassembly happens before such function call returns, the sk must not be...

kernel: gro: fix ownership transfer

A flaw was found in the Linux kernel's Generic Receive Offload GRO feature, where packets processed with a fragment list are not properly orphaned due to incorrect handling of socket references. This vulnerability can cause system instability or kernel bugs. The issue has been fixed by making sur...

DEBIAN-CVE-2024-26903

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: rfcomm: Fix null-ptr-deref in rfcommchecksecurity During our fuzz testing of the connection and disconnection process at the RFCOMM layer, we discovered this bug. By comparing the packets from a normal connection and...

DEBIAN-CVE-2024-26865

In the Linux kernel, the following vulnerability has been resolved: rds: tcp: Fix use-after-free of net in reqsktimerhandler. syzkaller reported a warning of netns tracker 0 followed by KASAN splat 1 and another ref tracker warning 1. syzkaller could not find a repro, but in the log, the only...

DEBIAN-CVE-2024-26864

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix refcnt handling in inethashconnect. syzbot reported a warning in sknullsdelnodeinitrcu. The commit 66b60b0c8c4a "dccp/tcp: Unhash sk from ehash for tb2 alloc failure after checkestalblished." tried to fix an issue that a...

UBUNTU-CVE-2024-26886

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: afbluetooth: Fix deadlock Attemting to do socklock on .recvmsg may cause a deadlock as shown bellow, so instead of using socksock this uses skreceivequeue.lock on btsockioctl to avoid the UAF: INFO: task kworker/u9:1:1...

CVE-2024-26864

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix refcnt handling in inethashconnect. syzbot reported a warning in sknullsdelnodeinitrcu. The commit 66b60b0c8c4a "dccp/tcp: Unhash sk from ehash for tb2 alloc failure after checkestalblished." tried to fix an issue that a...

CVE-2024-26886 Bluetooth: af_bluetooth: Fix deadlock

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: afbluetooth: Fix deadlock Attemting to do socklock on .recvmsg may cause a deadlock as shown bellow, so instead of using socksock this uses skreceivequeue.lock on btsockioctl to avoid the UAF: INFO: task kworker/u9:1:1...

CVE-2024-26864 tcp: Fix refcnt handling in __inet_hash_connect().

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix refcnt handling in inethashconnect. syzbot reported a warning in sknullsdelnodeinitrcu. The commit 66b60b0c8c4a "dccp/tcp: Unhash sk from ehash for tb2 alloc failure after checkestalblished." tried to fix an issue that a...

DEBIAN-CVE-2024-26825

In the Linux kernel, the following vulnerability has been resolved: nfc: nci: free rxdatareassembly skb on NCI device cleanup rxdatareassembly skb is stored during NCI data exchange for processing fragmented packets. It is dropped only when the last fragment is processed or when an NTF packet wit...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from an unconnected socket occupying an ehash entry when a bhash2 allocation fails...

Medium: kernel

Issue Overview: In the Linux kernel, the following vulnerability has been resolved: bpf: Defer the free of inner map when necessary When updating or deleting an inner map in map array or map htab, the map may still be accessed by non-sleepable program or sleepable program. However bpfmapfdputptr...

SUSE CVE-2024-26750

In the Linux kernel, the following vulnerability has been resolved: afunix: Drop oobskb ref before purging queue in GC. syzbot reported another task hung in unixgc. 0 The current while loop assumes that all of the left candidates have oobskb and calling kfreeskboobskb releases the remaining...

SUSE CVE-2024-26782

In the Linux kernel, the following vulnerability has been resolved: mptcp: fix double-free on socket dismantle when MPTCP server accepts an incoming connection, it clones its listener socket. However, the pointer to 'inetopt' for the new socket has the same value as the original one: as a...