Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
Filtered by product Enterprise Linux
Total 1993 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-4206 3 Debian, Qemu, Redhat 3 Debian Linux, Qemu, Enterprise Linux 2025-03-21 4.6 MEDIUM 8.2 HIGH
A flaw was found in the QXL display device emulation in QEMU. An integer overflow in the cursor_alloc() function can lead to the allocation of a small cursor object followed by a subsequent heap-based buffer overflow. This flaw allows a malicious privileged guest user to crash the QEMU process on the host or potentially execute arbitrary code within the context of the QEMU process.
CVE-2022-4900 2 Php, Redhat 3 Php, Enterprise Linux, Software Collections 2025-03-20 N/A 6.2 MEDIUM
A vulnerability was found in PHP where setting the environment variable PHP_CLI_SERVER_WORKERS to a large value leads to a heap buffer overflow.
CVE-2023-1729 3 Fedoraproject, Libraw, Redhat 3 Fedora, Libraw, Enterprise Linux 2025-03-20 N/A 6.5 MEDIUM
A flaw was found in LibRaw. A heap-buffer-overflow in raw2image_ex() caused by a maliciously crafted file may lead to an application crash.
CVE-2023-0361 5 Debian, Fedoraproject, Gnu and 2 more 7 Debian Linux, Fedora, Gnutls and 4 more 2025-03-19 N/A 7.4 HIGH
A timing side-channel in the handling of RSA ClientKeyExchange messages was discovered in GnuTLS. This side-channel can be sufficient to recover the key encrypted in the RSA ciphertext across a network in a Bleichenbacher style attack. To achieve a successful decryption the attacker would need to send a large amount of specially crafted messages to the vulnerable server. By recovering the secret from the ClientKeyExchange message, the attacker would be able to decrypt the application data exchanged over that connection.
CVE-2023-28328 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2025-03-19 N/A 5.5 MEDIUM
A NULL pointer dereference flaw was found in the az6027 driver in drivers/media/usb/dev-usb/az6027.c in the Linux Kernel. The message from user space is not checked properly before transferring into the device. This flaw allows a local user to crash the system or potentially cause a denial of service.
CVE-2023-28327 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2025-03-19 N/A 5.5 MEDIUM
A NULL pointer dereference flaw was found in the UNIX protocol in net/unix/diag.c In unix_diag_get_exact in the Linux Kernel. The newly allocated skb does not have sk, leading to a NULL pointer. This flaw allows a local user to crash or potentially cause a denial of service.
CVE-2023-2019 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2025-03-18 N/A 4.4 MEDIUM
A flaw was found in the Linux kernel's netdevsim device driver, within the scheduling of events. This issue results from the improper management of a reference count. This may allow an attacker to create a denial of service condition on the system.
CVE-2023-1095 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2025-03-18 N/A 5.5 MEDIUM
In nf_tables_updtable, if nf_tables_table_enable returns an error, nft_trans_destroy is called to free the transaction object. nft_trans_destroy() calls list_del(), but the transaction was never placed on a list -- the list head is all zeroes, this results in a NULL pointer dereference.
CVE-2025-26595 3 Redhat, Tigervnc, X.org 4 Enterprise Linux, Tigervnc, X Server and 1 more 2025-03-17 N/A 7.8 HIGH
A buffer overflow flaw was found in X.Org and Xwayland. The code in XkbVModMaskText() allocates a fixed-sized buffer on the stack and copies the names of the virtual modifiers to that buffer. The code fails to check the bounds of the buffer and would copy the data regardless of the size.
CVE-2023-3161 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2025-03-11 N/A 5.5 MEDIUM
A flaw was found in the Framebuffer Console (fbcon) in the Linux Kernel. When providing font->width and font->height greater than 32 to fbcon_set_font, since there are no checks in place, a shift-out-of-bounds occurs leading to undefined behavior and possible denial of service.
CVE-2022-41862 3 Fedoraproject, Postgresql, Redhat 6 Fedora, Postgresql, Enterprise Linux and 3 more 2025-03-07 N/A 3.7 LOW
In PostgreSQL, a modified, unauthenticated server can send an unterminated string during the establishment of Kerberos transport encryption. In certain conditions a server can cause a libpq client to over-read and report an error message containing uninitialized bytes.
CVE-2022-3707 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2025-03-07 N/A 5.5 MEDIUM
A double-free memory flaw was found in the Linux kernel. The Intel GVT-g graphics driver triggers VGA card system resource overload, causing a fail in the intel_gvt_dma_map_guest_page function. This issue could allow a local user to crash the system.
CVE-2022-3424 2 Linux, Redhat 2 Linux Kernel, Enterprise Linux 2025-03-06 N/A 7.8 HIGH
A use-after-free flaw was found in the Linux kernel’s SGI GRU driver in the way the first gru_file_unlocked_ioctl function is called by the user, where a fail pass occurs in the gru_check_chiplet_assignment function. This flaw allows a local user to crash or potentially escalate their privileges on the system.
CVE-2023-32373 3 Apple, Redhat, Webkitgtk 8 Ipados, Iphone Os, Macos and 5 more 2025-02-28 N/A 8.8 HIGH
A use-after-free issue was addressed with improved memory management. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.6 and iPadOS 15.7.6, Safari 16.5, iOS 16.5 and iPadOS 16.5. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
CVE-2023-1513 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2025-02-25 N/A 3.3 LOW
A flaw was found in KVM. When calling the KVM_GET_DEBUGREGS ioctl, on 32-bit systems, there might be some uninitialized portions of the kvm_debugregs structure that could be copied to userspace, causing an information leak.
CVE-2023-0056 3 Fedoraproject, Haproxy, Redhat 10 Extra Packages For Enterprise Linux, Fedora, Haproxy and 7 more 2025-02-25 N/A 6.5 MEDIUM
An uncontrolled resource consumption vulnerability was discovered in HAProxy which could crash the service. This issue could allow an authenticated remote attacker to run a specially crafted malicious server in an OpenShift cluster. The biggest impact is to availability.
CVE-2021-3923 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2025-02-24 N/A 2.3 LOW
A flaw was found in the Linux kernel's implementation of RDMA over infiniband. An attacker with a privileged local account can leak kernel stack information when issuing commands to the /dev/infiniband/rdma_cm device node. While this access is unlikely to leak sensitive user information, it can be further used to defeat existing kernel protection mechanisms.
CVE-2023-0778 2 Podman Project, Redhat 2 Podman, Enterprise Linux 2025-02-24 N/A 6.8 MEDIUM
A Time-of-check Time-of-use (TOCTOU) flaw was found in podman. This issue may allow a malicious user to replace a normal file in a volume with a symlink while exporting the volume, allowing for access to arbitrary files on the host file system.
CVE-2023-0494 3 Fedoraproject, Redhat, X.org 18 Fedora, Enterprise Linux, Enterprise Linux Aus and 15 more 2025-02-24 N/A 7.8 HIGH
A vulnerability was found in X.Org. This issue occurs due to a dangling pointer in DeepCopyPointerClasses that can be exploited by ProcXkbSetDeviceInfo() and ProcXkbGetDeviceInfo() to read and write into freed memory. This can lead to local privilege elevation on systems where the X server runs privileged and remote code execution for ssh X forwarding sessions.
CVE-2023-0664 4 Fedoraproject, Microsoft, Qemu and 1 more 4 Fedora, Windows, Qemu and 1 more 2025-02-18 N/A 7.8 HIGH
A flaw was found in the QEMU Guest Agent service for Windows. A local unprivileged user may be able to manipulate the QEMU Guest Agent's Windows installer via repair custom actions to elevate their privileges on the system.