libevent security update

An update is available for libevent. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The libevent packages provide an abstract asynchronous event notification...

libevent: Libevent: Arbitrary code execution via heap out-of-bounds write in AF_UNIX handling

A flaw was found in Libevent. A heap out-of-bounds write vulnerability in the buffereventsocketsetconnaddress function allows an unauthenticated local peer to achieve arbitrary code execution. By connecting to an AFUNIX listener, an attacker can overwrite critical heap data, leading to memory...

Important: Red Hat Security Advisory: libevent security update

An update for libevent is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

libevent: Libevent: Arbitrary code execution via heap out-of-bounds write in AF_UNIX handling

A flaw was found in Libevent. A heap out-of-bounds write vulnerability in the buffereventsocketsetconnaddress function allows an unauthenticated local peer to achieve arbitrary code execution. By connecting to an AFUNIX listener, an attacker can overwrite critical heap data, leading to memory...

Important: Red Hat Security Advisory: libevent security update

An update for libevent is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

CVE-2024-27815

CVE-2024-27815 XNU kernel heap buffer overflow in sbconcatmbufs bsd/kern/uipcsocket2.c, reachable by an unprivileged local user over the AFUNIX datagram socket layer. A socket address of up to SOCKMAXADDRLEN 255 bytes is copied into an mbuf data area only MLEN 224 bytes long, overwriting up to 31...

Important: Red Hat Security Advisory: libevent security update

An update for libevent is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

libevent: Libevent: Arbitrary code execution via heap out-of-bounds write in AF_UNIX handling

A flaw was found in Libevent. A heap out-of-bounds write vulnerability in the buffereventsocketsetconnaddress function allows an unauthenticated local peer to achieve arbitrary code execution. By connecting to an AFUNIX listener, an attacker can overwrite critical heap data, leading to memory...

CVE-2026-90037

In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent client use-after-free during closelru reaping An nfs4openowner left on nn-closelru after its final CLOSE keeps its last closed stateid in oolastclosedstid, holding only a raw pointer to its nfs4client. The laundroma...

CVE-2026-89998

In the Linux kernel, the following vulnerability has been resolved: dm: fix race when loading and unloading a table If the userspace calls two concurrent table load ioctls and one of them succeeds and the other fails, there is a race condition because dmsetupmdqueue walks &md-tabledevices without...

CVE-2026-89816

In the Linux kernel, the following vulnerability has been resolved: drm: Fix drmcrtccommit leak if signaled when PAGEFLIPEVENT is used Commit 1c6ceeee6ebb "drm/atomic: Fix memleak on ERESTARTSYS during non-blocking commits" fixed a very similar issue when the event was allocated by...

kernel: af_unix: Set gc_in_progress to true in unix_gc()

A flaw was found in the Linux kernel's afunix component. A race condition exists within the unixgc garbage collection function where the gcinprogress flag may not be correctly set. This could lead to unixpeekfpl misinterpreting garbage collection status when handling MSGPEEK operations, potential...

bad_garbage

BADGARBAGE.c CVE-2026-53361 — an unprivileged, container-escapable use-after-free in the AFUNIX socket garbage collector. This is the single-vector MSGPEEK only version. The Bug The AFUNIX GC reclaims "in-flight" sockets that form unreachable reference cycles. A concurrent MSGPEEK on an in-flight...

CVE-2026-70565

Use after free in Windows AFUNIX Socket Provider allows an authorized attacker to elevate privileges locally...

CVE-2026-70565

CVE-2026-70565 is a use-after-free vulnerability in the Windows AF_UNIX Socket Provider that allows an authorized attacker to perform local privilege escalation . The CVSS 3.1 score is 7.0 (HIGH) , with a vector of AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H, indicating a local attack with high complexit...

EUVD-2026-73645

Use after free in Windows AFUNIX Socket Provider allows an authorized attacker to elevate privileges locally...

Windows AF_UNIX Socket Provider Elevation of Privilege Vulnerability

Use after free in Windows AFUNIX Socket Provider allows an authorized attacker to elevate privileges locally...

CVE-2026-80890

In the Linux kernel, the following vulnerability has been resolved: sctp: reject stale cookies with mismatched verification tags sctpunpackcookie skips cookie expiration checks whenever an association already exists. This is broader than the exception in RFC 9260 Section 5.2.4. For an existing...

CVE-2026-80899

In the Linux kernel, the following vulnerability has been resolved: erofs: remove fscache backend entirely EROFS over fscache was introduced to provide image lazy pulling functionality. After the feature landed, the fscache subsystem made netfs a new hard dependency, which is unexpected for a loc...

CVE-2026-80904

In the Linux kernel, the following vulnerability has been resolved: net/tls: Fail tlsswspliceread after a failed async decrypt When an async decrypt fails, tlsdecryptdone records the error in ctx-asyncwait.err and calls tlserrabort, which stores it in skerr. tlsswrecvmsg and tlsswreadsock each re...