The vulnerability of the af_unix component in the Linux operating system kernel allows a attacker to trigger a Denial-of-Service (DoS) attack.

The vulnerability of the afunix component in the Linux operating system’s kernel is related to errors in reading beyond the boundary in the function unixgc. Exploiting this vulnerability can allow an attacker to trigger a Denial-of-Service attack...

kernel: af_unix: Fix garbage collector racing against connect()

A flaw was found in the Linux kernel, where the management of inter-process communication uses AFUNIX sockets. The issue arises from a race condition where a partially initialized socket with specific permissions carrying SCMRIGHTS is improperly handled during garbage collection. This situation...

DEBIAN-CVE-2022-48970

In the Linux kernel, the following vulnerability has been resolved: afunix: Get userns from inskb in unixdiaggetexact. Wei Chen reported a NULL deref in skuserns 01, and Paolo diagnosed the root cause: in unixdiaggetexact, the newly allocated skb does not have sk. 2 We must get the userns from th...

SUSE CVE-2024-47711

In the Linux kernel, the following vulnerability has been resolved: afunix: Don't return OOB skb in manageoob. syzbot reported use-after-free in unixstreamrecvurg. 0 The scenario is 1. sendMSGOOB 2. recvMSGOOB - The consumed OOB remains in recv queue 3. sendMSGOOB 4. recv - manageoob returns the...

DEBIAN-CVE-2024-47711

In the Linux kernel, the following vulnerability has been resolved: afunix: Don't return OOB skb in manageoob. syzbot reported use-after-free in unixstreamrecvurg. 0 The scenario is 1. sendMSGOOB 2. recvMSGOOB - The consumed OOB remains in recv queue 3. sendMSGOOB 4. recv - manageoob returns the...

kernel: af_unix: Fix garbage collector racing against connect()

A flaw was found in the Linux kernel, where the management of inter-process communication uses AFUNIX sockets. The issue arises from a race condition where a partially initialized socket with specific permissions carrying SCMRIGHTS is improperly handled during garbage collection. This situation...

kernel: af_unix: Fix garbage collector racing against connect()

A flaw was found in the Linux kernel, where the management of inter-process communication uses AFUNIX sockets. The issue arises from a race condition where a partially initialized socket with specific permissions carrying SCMRIGHTS is improperly handled during garbage collection. This situation...

PT-2024-32758

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A use-after-free issue has been identified in the Linux kernel, specifically in the af unix module. The problem arises when the manage oob function returns an out-of-band OOB socket buff...

CLSA-2024-1724693366 kernel: Fix of 15 CVEs

net: ice: Fix potential NULL pointer dereference in icebridgesetlink CVE-2024-26855 - tty: Fix out-of-bound vmalloc access in imageblit CVE-2021-47383 - drm/vmwgfx: Fix invalid reads in fence signaled events CVE-2024-36960 - Revert: GFS2: Skip dlmunlock calls during unmount CVE-2024-38570 -...

CLSA-2024-1723622869 Fix of 29 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-42236 - usb: gadget: configfs: Prevent OOB read/write in usbstringcopy CVE-url: https://ubuntu.com/security/CVE-2024-41095 - drm/nouveau/dispnv04: fix null pointer dereference in nv17tvgetldmodes CVE-url: https://ubuntu.com/security/CVE-2024-41098 -...

kernel: use after free in unix_stream_sendpage

A use-after-free flaw was found in the Linux kernel's afunix component that allows local privilege escalation. The unixstreamsendpage function tries to add data to the last skb in the peer's recv queue without locking the queue. This issue leads to a race condition where the unixstreamsendpage...

CLSA-2024-1722533082 kernel: Fix of 47 CVEs

afunix: Fix garbage collector racing against connect CVE-2024-26923 - netfilter: nftlimit: reject configurations that cause integer overflow CVE-2024-26668 - libbpf: Fix use-after-free in btfdumpnamedups CVE-2022-3534 - bpf: Fix partial dynptr stack slot reads/writes CVE-2023-39191 - ima: Fix...

PT-2024-24457 · Python +1 · Cpython +1

Name of the Vulnerable Software and Affected Versions: CPython versions 3.5 through latest Description: The issue arises from the "socket" module's pure-Python fallback for the socket.socketpair function on platforms that don't support AF UNIX, such as Windows. This implementation uses AF INET or...

CLSA-2024-1721659158 Fix of 66 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-26810 - vfio/pci: Lock external INTx masking ops CVE-url: https://ubuntu.com/security/CVE-2024-38587 - speakup: Fix sizeof vs ARRAYSIZE bug CVE-url: https://ubuntu.com/security/CVE-2024-39493 - crypto: qat - Fix ADFDEVRESETSYNC memory leak CVE-url:...

CLSA-2024-1721658474 Fix of 66 CVEs

CVE-url: https://ubuntu.com/security/CVE-2024-26810 - vfio/pci: Lock external INTx masking ops CVE-url: https://ubuntu.com/security/CVE-2024-38587 - speakup: Fix sizeof vs ARRAYSIZE bug CVE-url: https://ubuntu.com/security/CVE-2024-39493 - crypto: qat - Fix ADFDEVRESETSYNC memory leak CVE-url:...

DEBIAN-CVE-2024-38596

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data races in unixreleasesock/unixstreamsendmsg A data-race condition has been identified in afunix. In one data path, the write function unixreleasesock atomically writes to sk-skshutdown using WRITEONCE. However, on...

UBUNTU-CVE-2024-38596

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data races in unixreleasesock/unixstreamsendmsg A data-race condition has been identified in afunix. In one data path, the write function unixreleasesock atomically writes to sk-skshutdown using WRITEONCE. However, on...

The vulnerability of the queue_oob() function in socket implementations for kernels AF_UNIX in Linux operating systems allows a hacker to cause a service failure.

The vulnerability of the queueoob function in the net/unix/afunix.c module, which is part of the AFUNIX socket implementation in Linux operating systems, relates to the reutilization of previously freed memory due to concurrent access to resources. Exploiting this vulnerability can allow an...

AZL-48759 CVE-2024-36972 affecting package kernel for versions less than 6.6.64.2-9

In the Linux kernel, the following vulnerability has been resolved: afunix: Update unixsksk-oobskb under skreceivequeue lock. Billy Jheng Bing-Jhong reported a race between unixgc and queueoob. unixgc tries to garbage-collect closed inflight sockets, and then if the socket has MSGOOB in...

PT-2024-1003

Name of the Vulnerable Software and Affected Versions Linux kernel versions 6.8 through 6.9 Linux kernel version 5.15.147 Linux kernel version 6.1.78 Linux kernel version 6.6.17 Description A vulnerability in the Linux kernel's AF UNIX socket implementation allows for a race condition between the...