CVE-2023-52654 io_uring/af_unix: disable sending io_uring over sockets

In the Linux kernel, the following vulnerability has been resolved: iouring/afunix: disable sending iouring over sockets File reference cycles have caused lots of problems for iouring in the past, and it still doesn't work exactly right and races with unixstreamreadgeneric. The safest fix would b...

CVE-2023-52654 io_uring/af_unix: disable sending io_uring over sockets

In the Linux kernel, the following vulnerability has been resolved: iouring/afunix: disable sending iouring over sockets File reference cycles have caused lots of problems for iouring in the past, and it still doesn't work exactly right and races with unixstreamreadgeneric. The safest fix would b...

Debian dsa-5680 : affs-modules-6.1.0-21-4kc-malta-di - security update

The remote Debian 12 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-5680 advisory. - ------------------------------------------------------------------------- Debian Security Advisory DSA-5680-1 [email protected] https://www.debian.org/securit...

kernel: af_unix: Fix data-races around user->unix_inflight

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix data-races around user-unixinflight. user-unixinflight is changed under spinlockunixgclock, but toomanyunixfds reads it locklessly. Let's annotate the write/read accesses to user-unixinflight. BUG: KCSAN: data-race in...

CVE-2024-26923

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix garbage collector racing against connect Garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. If such embryo has a peer that carries SCMRIGHTS, two consecutiv...

CVE-2024-26923

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix garbage collector racing against connect Garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. If such embryo has a peer that carries SCMRIGHTS, two consecutiv...

CVE-2024-26923 af_unix: Fix garbage collector racing against connect()

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix garbage collector racing against connect Garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. If such embryo has a peer that carries SCMRIGHTS, two consecutiv...

CVE-2024-26923

CVE-2024-26923 in the Linux kernel exposes a race in the AF_UNIX garbage collector during connect() handling. An embryo enqueued during GC may be reachable via a peer with SCM_RIGHTS, causing two consecutive scan passes to observe different child sets and inflate the inflight count, which can lea...

CVE-2024-26923 af_unix: Fix garbage collector racing against connect()

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix garbage collector racing against connect Garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. If such embryo has a peer that carries SCMRIGHTS, two consecutiv...

CVE-2024-26923 af_unix: Fix garbage collector racing against connect()

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix garbage collector racing against connect Garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. If such embryo has a peer that carries SCMRIGHTS, two consecutiv...

CVE-2024-26923

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix garbage collector racing against connect Garbage collector does not take into account the risk of embryo getting enqueued during the garbage collection. If such embryo has a peer that carries SCMRIGHTS, two consecutiv...

SUSE CVE-2024-26780

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix task hung while purging oobskb in GC. syzbot reported a task hung; at the same time, GC was looping infinitely in listforeachentrysafe for OOB skb. 0 syzbot demonstrated that the listforeachentrysafe was not actually...

SUSE CVE-2024-26676

In the Linux kernel, the following vulnerability has been resolved: afunix: Call kfreeskb for dead unixsk-oobskb in GC. syzbot reported a warning 0 in unixgc with a repro, which creates a socketpair and sends one socket's fd to itself using the peer. socketpairAFUNIX, SOCKSTREAM, 0, 3, 4 = 0...

CVE-2024-26780

A flaw was found in the Linux kernel's afunix subsystem where tasks could hang while purging out-of-bounds sockets during garbage collection. This issue could potentially lead to system instability. Mitigation Mitigation for this issue is either not available or the currently available options do...

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...

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...

DEBIAN-CVE-2024-26780

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix task hung while purging oobskb in GC. syzbot reported a task hung; at the same time, GC was looping infinitely in listforeachentrysafe for OOB skb. 0 syzbot demonstrated that the listforeachentrysafe was not actually...

CVE-2024-26780

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix task hung while purging oobskb in GC. syzbot reported a task hung; at the same time, GC was looping infinitely in listforeachentrysafe for OOB skb. 0 syzbot demonstrated that the listforeachentrysafe was not actually...

CVE-2024-26780

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix task hung while purging oobskb in GC. syzbot reported a task hung; at the same time, GC was looping infinitely in listforeachentrysafe for OOB skb. 0 syzbot demonstrated that the listforeachentrysafe was not actually...

CVE-2024-26780 af_unix: Fix task hung while purging oob_skb in GC.

In the Linux kernel, the following vulnerability has been resolved: afunix: Fix task hung while purging oobskb in GC. syzbot reported a task hung; at the same time, GC was looping infinitely in listforeachentrysafe for OOB skb. 0 syzbot demonstrated that the listforeachentrysafe was not actually...