UBUNTU-CVE-2026-53306

In the Linux kernel, the following vulnerability has been resolved: tty: hvciucv: fix off-by-one in number of supported devices MAXHVCIUCVLINES == HVCALLOCTTYADAPTERS == 8. This is the number of entries in: static struct hvciucvprivate hvciucvtableMAXHVCIUCVLINES; Sometimes hvciucvtable is limite...

CVE-2026-53005 af_unix: Drop all SCM attributes for SOCKMAP.

In the Linux kernel, the following vulnerability has been resolved: afunix: Drop all SCM attributes for SOCKMAP. SOCKMAP can hide inflight fd from AFUNIX GC. When a socket in SOCKMAP receives skb with inflight fd, skpsockverdictdataready looks up the mapped socket and enqueue skb to its...

EUVD-2026-32337

In the Linux kernel, the following vulnerability has been resolved: tpm: st33zp24: Fix missing cleanup on getburstcount error getburstcount can return -EBUSY on timeout. When this happens, st33zp24send returns directly without releasing the locality acquired earlier. Use goto outerr to ensure...

Advisory ROSA-SA-2026-3228

software: gpsd 3.21 WASP: ROSA-CHROME unaffected versions = gpsd-3.21-5 affected versions gpsd-3.21-5 CVE-ID: CVE-2025-67268 BDU-ID: None CVE-Crit: CRITICAL CVE-DESC.: Vulnerability in gpsd before commit dc966aa: in drivers/drivernmea2000.c, function hnd129540 handling PGN 129540 - GNSS Satellite...

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 incorrect adjustment of desc-count in the iozcrxrecvskb function, which could cause received data to exce...

EUVD-2013-2429

Malware in sbrugna...

CVE-2023-53381 NFSD: fix leaked reference count of nfsd4_ssc_umount_item

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix leaked reference count of nfsd4sscumountitem The reference count of nfsd4sscumountitem is not decremented on error conditions. This prevents the laundromat from unmounting the vfsmount of the source file. This patch...

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 nfsd not properly handling a dlrecall queue failure, which could result in a reference count error...

CVE-2024-45564 Use After Free in HLOS

Memory corruption during concurrent access to server info object due to incorrect reference count update...

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 incorrect reference count of a parent node, which could lead to a resource leak...

CVE-2022-49753 dmaengine: Fix double increment of client_count in dma_chan_get()

In the Linux kernel, the following vulnerability has been resolved: dmaengine: Fix double increment of clientcount in dmachanget The first time dmachanget is called for a channel the channel clientcount is incorrectly incremented twice for public channels, first in balancerefcount, and again prio...

CVE-2021-4454

CVE-2021-4454 - Linux kernel CAN/j1939 session deactivation race : The issue, resolved in Linux kernel CAN/j1939 transport, concerns j1939_session_deactivate() which can be invoked with a session ref-count below 2 in some concurrently-executed paths. The description notes that this is not a fatal...

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 the pfcpnewlink function linking a device to the incorrect network namespace devnetdev instead of the correc...

CVE-2024-56749

In the Linux kernel, the following vulnerability has been resolved: dlm: fix dlmrecovermembers refcount on error If dlmrecovermembers fails we don't drop the references of the previous created rootlist that holds and keep all rsbs alive during the recovery. It might be not an unlikely event becau...

CVE-2024-20342

Multiple Cisco products are affected by a vulnerability in the rate filtering feature of the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured rate limiting filter. This vulnerability is due to an incorrect connection count comparison. An attacker...

kernel: can: j1939: j1939_netdev_start(): fix UAF for rx_kref of j1939_priv

In the Linux kernel, the following vulnerability has been resolved: can: j1939: j1939netdevstart: fix UAF for rxkref of j1939priv It will trigger UAF for rxkref of j1939priv as following. cpu0 cpu1 j1939skbindsocket0, ndev0, ... j1939netdevstart j1939skbindsocket1, ndev0, ... j1939netdevstart...

kernel: use-after-free due to improper update of reference count in net/sched/cls_u32.c

A use-after-free flaw was found in u32change in net/sched/clsu32.c in the network subcomponent of the Linux kernel. This flaw allows a local attacker to crash the system, cause a privilege escalation, and leak kernel information...

SUSE CVE-2007-6761

drivers/media/video/videobuf-vmalloc.c in the Linux kernel before 2.6.24 does not initialize videobufmapping data structures, which allows local users to trigger an incorrect count value and videobuf leak via unspecified vectors, a different vulnerability than CVE-2010-5321...

SUSE CVE-2013-4483

The ipcrcuputref function in ipc/util.c in the Linux kernel before 3.10 does not properly manage a reference count, which allows local users to cause a denial of service memory consumption or system crash via a crafted application...

SUSE CVE-2019-15794

Overlayfs in the Linux kernel and shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, both replace vma-vmfile in their mmap handlers. On error the original value is not restored, and the reference is put for the file to which vmfile points. On...