Vulnerabilidades de Fedora Project (CVE)

Registros CVE publicados para Fedora Project, los más recientes primero. Siga el producto para recibir un correo con cada nueva.

77 resultados
8.8Alta
CVE-2026-94422

xdg-dbus-proxy: message filtering bypass via reply serial allows sandbox escape

xdg-dbus-proxy; Fedora Fedora; Red Hat Red Hat Enterprise Linux 9; Red Hat Red Hat Enterprise Linux 10

An incorrect implementation of message filtering in xdg-dbus-proxy versions before 0.1.9 allows an attacker to bypass the intended message filtering on the D-Bus session bus by setting a reply serial number on non-reply messages. A malicious or compromised Fl…

7.1Alta
CVE-2026-19816

PackageKit: dnf5 backend ignores SIMULATE on RepoRemove

PackageKit; Fedora Fedora; Red Hat Red Hat Enterprise Linux 9; Red Hat Red Hat Enterprise Linux 10

A flaw was found in PackageKit. PackageKit skips the polkit authorization check for transactions carrying the SIMULATE (dry-run) flag. In the dnf5 backend, the RepoRemove handler ignores that contract and always executes the real transaction because its guard…

7.8Alta
CVE-2026-19624

NetworkManager-l2tp: local privilege escalation via ipsec.conf injection

NetworkManager-l2tp; Fedora Fedora; Fedora Extra Packages for Enterprise Linux (EPEL)

A flaw was found in NetworkManager-l2tp. The plugin writes attacker-controlled VPN connection properties (vpn.data and vpn.secrets values) unescaped into a generated ipsec.conf file that pluto loads as root. A local unprivileged user can create and activate t…

8.4Alta
CVE-2026-77118

Out-of-bounds write in GraphicsMagick PCD decoder

GraphicsMagick Group GraphicsMagick; Debian graphicsmagick; Fedora Project GraphicsMagick

A heap out-of-bounds write exists in the Photo CD (PCD) decoder of GraphicsMagick. In DecodeImage() (coders/pcd.c), the Huffman delta loop advances its output pointer with q++ after every decoded delta and never checks it against the end of the heap-allocated…

7.7Alta
CVE-2025-1272

Kernel: secure boot does not automatically enable kernel lockdown

Fedora Project Fedora Linux; Red Hat Red Hat Enterprise Linux 9; Red Hat Red Hat Enterprise Linux 10; Red Hat Red Hat Enterprise Linux 6

The Linux Kernel lockdown mode for kernel versions starting on 6.12 and above for Fedora Linux has the lockdown mode disabled without any warning. This may allow an attacker to gain access to sensitive information such kernel memory mappings, I/O ports, BPF a…

7.5Alta
CVE-2023-3966

Openvswsitch: ovs-vswitch fails to recover after malformed geneve metadata packet

openvswitch; Red Hat Fast Datapath for RHEL 7; Red Hat Fast Datapath for RHEL 8; Red Hat Fast Datapath for RHEL 9

A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invalid memory accesses. Triggering this issue requires that hardware offloading via the netlink path is enabled.

1.3%EPSS
5.3Media
CVE-2023-6780

Glibc: integer overflow in __vsyslog_internal()

glibc; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

An integer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a very long message, leading to an incorrect calculation…

2.7%EPSS
8.2Alta
CVE-2023-6779

Glibc: off-by-one heap-based buffer overflow in __vsyslog_internal()

glibc; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

An off-by-one heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a message bigger than INT_MAX bytes…

3.2%EPSS
8.4Alta
CVE-2023-6246

Glibc: heap-based buffer overflow in __vsyslog_internal()

glibc; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A heap-based buffer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when the openlog function was not called, or called with the ident argument set to N…

4.8%EPSS
6.7Media
CVE-2023-6395

Mock: privilege escalation for users that can access mock configuration

mock; Red Hat Red Hat Enterprise Linux 6; Fedora Extra Packages for Enterprise Linux; Fedora Fedora

The Mock software contains a vulnerability wherein an attacker could potentially exploit privilege escalation, enabling the execution of arbitrary code with root user privileges. This weakness stems from the absence of proper sandboxing during the expansion a…

1.6%EPSS
6.6Media
CVE-2023-7090

Sudo: improper handling of ipa_hostname leads to privilege mismanagement

sudo; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A flaw was found in sudo in the handling of ipa_hostname, where ipa_hostname from /etc/sssd/sssd.conf was not propagated in sudo. Therefore, it leads to privilege mismanagement vulnerability in applications, where client hosts retain privileges even after ret…

6.7Media
CVE-2023-6238

Kernel: nvme: memory corruption via unprivileged user passthrough

kernel; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A buffer overflow vulnerability was found in the NVM Express (NVMe) driver in the Linux kernel. Only privileged user could specify a small meta buffer and let the device perform larger Direct Memory Access (DMA) into the same buffer, overwriting unrelated ker…

5.5Media
CVE-2023-6039

Kernel: use-after-free in drivers/net/usb/lan78xx.c in lan78xx_disconnect

Kernel; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A use-after-free flaw was found in lan78xx_disconnect in drivers/net/usb/lan78xx.c in the network sub-component, net/usb/lan78xx in the Linux Kernel. This flaw allows a local attacker to crash the system when the LAN78XX USB device detaches.

7.5Alta
CVE-2023-4154

Samba: ad dc password exposure to privileged users and rodcs

samba; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A design flaw was found in Samba's DirSync control implementation, which exposes passwords and secrets in Active Directory to privileged users and Read-Only Domain Controllers (RODCs). This flaw allows RODCs and users possessing the GET_CHANGES right to acces…

1.4%EPSS
7.1Alta
CVE-2023-1194

Use-after-free in parse_lease_state()

kernel; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

An out-of-bounds (OOB) memory read flaw was found in parse_lease_state in the KSMBD implementation of the in-kernel samba server and CIFS in the Linux kernel. When an attacker sends the CREATE command with a malformed payload to KSMBD, due to a missing check …

1.1%EPSS
6.2Media
CVE-2023-38473

Reachable assertion in avahi_alternative_host_name

avahi avahi; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A vulnerability was found in Avahi. A reachable assertion exists in the avahi_alternative_host_name() function.

6.2Media
CVE-2023-38472

Reachable assertion in avahi_rdata_parse

avahi avahi; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A vulnerability was found in Avahi. A reachable assertion exists in the avahi_rdata_parse() function.

6.2Media
CVE-2023-38471

Reachable assertion in dbus_set_host_name

avahi avahi; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A vulnerability was found in Avahi. A reachable assertion exists in the dbus_set_host_name function.

6.2Media
CVE-2023-38470

Reachable assertion in avahi_escape_label

avahi avahi; Red Hat Red Hat Enterprise Linux 6; Red Hat Red Hat Enterprise Linux 7; Red Hat Red Hat Enterprise Linux 8

A vulnerability was found in Avahi. A reachable assertion exists in the avahi_escape_label() function.