Vulnerability index

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FreeBSD HIGH 7.8
CVE-2026-49416

The CONS_HISTORY ioctl handler did not adequately validate the requested history size. A large value caused an integer overflow in the buffer size c…

Mitigation only
Fix from $1,950 2026-06-27
FreeBSD HIGH 7.8
CVE-2026-49414

The ELF image activator cleared per-process ASLR preference flags for setuid binaries after the code that computes the PIE base address, rather than …

Mitigation only
Fix from $1,950 2026-06-27
FreeBSD HIGH 7.1
CVE-2026-49413

The Linuxulator determined whether a binary was set-user-ID or set-group-ID by checking the P_SUGID process flag. During execve(2), this flag is not…

Mitigation only
Fix from $1,950 2026-06-27
FreeBSD HIGH 7.0
CVE-2026-49417

Second, the audio buffer backing a mapping could be freed when the device was closed even though the mapping remained valid. The freed memory could …

Mitigation only
Fix from $1,950 2026-06-27
FreeBSD HIGH 7.8
CVE-2026-49412

The kernel handler for IPV6_MSFILTER dropped a serializing lock in order to copy the source-filter list from userspace, then reacquired the lock. Du…

Mitigation only
Fix from $1,950 2026-06-27
FreeBSD HIGH 7.8
CVE-2026-45258

dsp_mmap_single() validated the requested mapping by checking the sum of the user-supplied offset and length against the buffer size. This addition …

Mitigation only
Fix from $1,950 2026-06-27
FreeBSD MEDIUM 6.5
CVE-2026-45259

sigqueue(2) was marked as permitted in capability mode with the introduction of Capsicum in 2011, but the implementation of kern_sigqueue did not inc…

Mitigation only
Fix from $1,600 2026-06-27
FreeBSD HIGH 7.8
CVE-2026-45257

The KTLS receive path decrypted each record in place, assuming that the mbufs holding received data were anonymous and safe to modify. This assumpti…

Mitigation only
Fix from $1,950 2026-06-26
FreeBSD MEDIUM 5.5
CVE-2026-45256

When used to deliver a signal to a specific thread, thr_kill2(2) called p_cansignal() to determine whether the operation was permitted but did not ch…

Mitigation only
Fix from $1,600 2026-06-26
FreeBSD HIGH 8.4
CVE-2026-45253

ptrace(PT_SC_REMOTE) failed to properly validate parameters for the syscall(2) and __syscall(2) meta-system calls. As a result, a user with the abil…

Mitigation only
Fix from $1,950 2026-05-21
FreeBSD HIGH 7.8
CVE-2026-45251

A file descriptor can be closed while a thread is blocked in a poll(2) or select(2) call waiting for that descriptor. Because the blocked thread doe…

Mitigation only
Fix from $1,950 2026-05-21
FreeBSD HIGH 7.5
CVE-2026-45255

When bsdinstall or bsdconfig are prompted to scan for nearby Wi-Fi networks, they build up a list of network names and use bsddialog(1) to prompt the…

Mitigation only
Fix from $1,950 2026-05-21
FreeBSD MEDIUM 6.5
CVE-2026-45254

In the case of the cap_net service, when a key present in the old limit was omitted from the new limit, the missing key was treated as "allow any" in…

No fix yet
Fix from $1,600 2026-05-21
FreeBSD MEDIUM 5.5
CVE-2026-45252

When a fusefs file system implements extended attributes, the kernel may send a FUSE_LISTXATTR message to the userspace daemon to retrieve the list o…

Mitigation only
Fix from $1,600 2026-05-21
FreeBSD HIGH 8.8
CVE-2026-39461

libcasper(3) communicates with helper processes via UNIX domain sockets, and uses the select(2) system call to wait for data to become available. Ho…

Mitigation only
Fix from $1,950 2026-05-21
FreeBSD HIGH 7.8
CVE-2026-45250

The setcred(2) system call is only available to privileged users. However, before the privilege level of the caller is checked, the user-supplied li…

Mitigation only
Fix from $1,950 2026-05-21
FreeBSD HIGH 8.1
CVE-2026-35547

When processing the header of an incoming message, libnv failed to properly validate the message size. The lack of validation allows a malicious pro…

Mitigation only
Fix from $1,950 2026-04-30
FreeBSD HIGH 8.1
CVE-2026-42512

As dhclient is building an environment to pass to dhclient-script, it may need to resize the array of string pointers. The code which expands the ar…

Mitigation only
Fix from $1,950 2026-04-30
FreeBSD HIGH 7.8
CVE-2026-39457

When exchanging data over a socket, libnv uses select(2) to wait for data to arrive. However, it does not verify whether the provided socket descrip…

Mitigation only
Fix from $1,950 2026-04-30
FreeBSD HIGH 7.5
CVE-2026-7164

Incorrect packet validation allowed unbounded recursion parsing SCTP chunk parameters. This can eventually result in a stack overflow and panic. Re…

Mitigation only
Fix from $1,950 2026-04-30
FreeBSD HIGH 7.8
CVE-2026-7270

An operator precedence bug in the kernel results in a scenario where a buffer overflow causes attacker-controlled data to overwrite adjacent execve(2…

Mitigation only
Fix from $1,950 2026-04-30
FreeBSD HIGH 8.1
CVE-2026-42511

The BOOTP file field is written to the lease file without escaping embedded double-quotes, allowing injection of arbitrary dhclient.conf directives. …

Mitigation only
Fix from $1,950 2026-04-30
FreeBSD HIGH 8.4
CVE-2026-5398

The implementation of TIOCNOTTY failed to clear a back-pointer from the structure representing the controlling terminal to the calling process' sessi…

Mitigation only
Fix from $1,950 2026-04-22
FreeBSD MEDIUM 6.2
CVE-2026-6386

In order to apply a particular protection key to an address range, the kernel must update the corresponding page table entries. The subroutine which…

Mitigation only
Fix from $1,600 2026-04-22
FreeBSD HIGH 7.5
CVE-2026-4748

A regression in the way hashes were calculated caused rules containing the address range syntax (x.x.x.x - y.y.y.y) that only differ in the address r…

Fix: 14.4+
Fix from $1,950 2026-04-01
FreeBSD HIGH 8.8
CVE-2026-4747

Each RPCSEC_GSS data packet is validated by a routine which checks a signature in the packet. This routine copies a portion of the packet into a sta…

No fix yet
Fix from $1,950 2026-03-26
FreeBSD HIGH 7.5
CVE-2026-4247

When a challenge ACK is to be sent tcp_respond() constructs and sends the challenge ACK and consumes the mbuf that is passed in. When no challenge A…

Mitigation only
Fix from $1,950 2026-03-26
FreeBSD HIGH 7.5
CVE-2026-4652

On a system exposing an NVMe/TCP target, a remote client can trigger a kernel panic by sending a CONNECT command for an I/O queue with a bogus or sta…

Mitigation only
Fix from $1,950 2026-03-26
FreeBSD HIGH 7.5
CVE-2026-2261

Due to a programming error, blocklistd leaks a socket descriptor for each adverse event report it receives. Once a certain number of leaked sockets …

Mitigation only
Fix from $1,950 2026-03-09
FreeBSD HIGH 7.5
CVE-2026-3038

The rtsock_msg_buffer() function serializes routing information into a buffer. As a part of this, it copies sockaddr structures into a sockaddr_stor…

Mitigation only
Fix from $1,950 2026-03-09