Vulnerabilities (CVE)

Filtered by vendor Redhat Subscribe
Filtered by product Enterprise Linux
Total 2102 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2023-6917 2 Redhat, Sgi 2 Enterprise Linux, Performance Co-pilot 2026-02-25 N/A 6.0 MEDIUM
A vulnerability has been identified in the Performance Co-Pilot (PCP) package, stemming from the mixed privilege levels utilized by systemd services associated with PCP. While certain services operate within the confines of limited PCP user/group privileges, others are granted full root privileges. This disparity in privilege levels poses a risk when privileged root processes interact with directories or directory trees owned by unprivileged PCP users. Specifically, this vulnerability may lead to the compromise of PCP user isolation and facilitate local PCP-to-root exploits, particularly through symlink attacks. These vulnerabilities underscore the importance of maintaining robust privilege separation mechanisms within PCP to mitigate the potential for unauthorized privilege escalation.
CVE-2023-5633 2 Linux, Redhat 22 Linux Kernel, Codeready Linux Builder, Codeready Linux Builder Eus and 19 more 2026-02-25 N/A 7.8 HIGH
The reference count changes made as part of the CVE-2023-33951 and CVE-2023-33952 fixes exposed a use-after-free flaw in the way memory objects were handled when they were being used to store a surface. When running inside a VMware guest with 3D acceleration enabled, a local, unprivileged user could potentially use this flaw to escalate their privileges.
CVE-2020-1045 3 Fedoraproject, Microsoft, Redhat 6 Fedora, Asp.net Core, Enterprise Linux and 3 more 2026-02-23 5.0 MEDIUM 7.5 HIGH
<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.</p> <p>The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.</p> <p>The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names.</p>
CVE-2023-6546 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2026-02-18 N/A 7.0 HIGH
A race condition was found in the GSM 0710 tty multiplexor in the Linux kernel. This issue occurs when two threads execute the GSMIOC_SETCONF ioctl on the same tty file descriptor with the gsm line discipline enabled, and can lead to a use-after-free problem on a struct gsm_dlci while restarting the gsm mux. This could allow a local unprivileged user to escalate their privileges on the system.
CVE-2023-33951 2 Linux, Redhat 4 Linux Kernel, Enterprise Linux, Enterprise Linux For Real Time and 1 more 2026-02-18 N/A 6.7 MEDIUM
A race condition vulnerability was found in the vmwgfx driver in the Linux kernel. The flaw exists within the handling of GEM objects. The issue results from improper locking when performing operations on an object. This flaw allows a local privileged user to disclose information in the context of the kernel.
CVE-2023-4911 6 Canonical, Debian, Fedoraproject and 3 more 41 Ubuntu Linux, Debian Linux, Fedora and 38 more 2026-02-13 N/A 7.8 HIGH
A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.
CVE-2025-5914 2 Libarchive, Redhat 3 Libarchive, Enterprise Linux, Openshift Container Platform 2026-02-05 N/A 7.8 HIGH
A vulnerability has been identified in the libarchive library, specifically within the archive_read_format_rar_seek_data() function. This flaw involves an integer overflow that can ultimately lead to a double-free condition. Exploiting a double-free vulnerability can result in memory corruption, enabling an attacker to execute arbitrary code or cause a denial-of-service condition.
CVE-2025-4598 5 Debian, Linux, Oracle and 2 more 6 Debian Linux, Linux Kernel, Linux and 3 more 2026-02-02 N/A 4.7 MEDIUM
A vulnerability was found in systemd-coredump. This flaw allows an attacker to force a SUID process to crash and replace it with a non-SUID binary to access the original's privileged process coredump, allowing the attacker to read sensitive data, such as /etc/shadow content, loaded by the original process. A SUID binary or process has a special type of permission, which allows the process to run with the file owner's permissions, regardless of the user executing the binary. This allows the process to access more restricted data than unprivileged users or processes would be able to. An attacker can leverage this flaw by forcing a SUID process to crash and force the Linux kernel to recycle the process PID before systemd-coredump can analyze the /proc/pid/auxv file. If the attacker wins the race condition, they gain access to the original's SUID process coredump file. They can read sensitive content loaded into memory by the original binary, affecting data confidentiality.
CVE-2021-3610 3 Fedoraproject, Imagemagick, Redhat 3 Fedora, Imagemagick, Enterprise Linux 2026-01-26 5.0 MEDIUM 7.5 HIGH
A heap-based buffer overflow vulnerability was found in ImageMagick in versions prior to 7.0.11-14 in ReadTIFFImage() in coders/tiff.c. This issue is due to an incorrect setting of the pixel array size, which can lead to a crash and segmentation fault.
CVE-2012-5644 4 Debian, Fedoraproject, Libuser Project and 1 more 4 Debian Linux, Fedora, Libuser and 1 more 2026-01-23 4.9 MEDIUM 5.5 MEDIUM
libuser has information disclosure when moving user's home directory
CVE-2025-4478 2 Freerdp, Redhat 2 Freerdp, Enterprise Linux 2026-01-21 N/A 6.5 MEDIUM
A flaw was found in the FreeRDP used by Anaconda's remote install feature, where a crafted RDP packet could trigger a segmentation fault. This issue causes the service to crash and remain defunct, resulting in a denial of service. It occurs pre-boot and is likely due to a NULL pointer dereference. Rebooting is required to recover the system.
CVE-2025-46397 2 Fig2dev Project, Redhat 2 Fig2dev, Enterprise Linux 2026-01-19 N/A 7.8 HIGH
A flaw was found in xfig. This vulnerability allows possible code execution via local input manipulation via bezier_spline function.
CVE-2025-5915 2 Libarchive, Redhat 3 Libarchive, Enterprise Linux, Openshift Container Platform 2026-01-08 N/A 6.6 MEDIUM
A vulnerability has been identified in the libarchive library. This flaw can lead to a heap buffer over-read due to the size of a filter block potentially exceeding the Lempel-Ziv-Storer-Schieber (LZSS) window. This means the library may attempt to read beyond the allocated memory buffer, which can result in unpredictable program behavior, crashes (denial of service), or the disclosure of sensitive information from adjacent memory regions.
CVE-2025-5351 2 Libssh, Redhat 3 Libssh, Enterprise Linux, Openshift Container Platform 2026-01-08 N/A 6.5 MEDIUM
A flaw was found in the key export functionality of libssh. The issue occurs in the internal function responsible for converting cryptographic keys into serialized formats. During error handling, a memory structure is freed but not cleared, leading to a potential double free issue if an additional failure occurs later in the function. This condition may result in heap corruption or application instability in low-memory scenarios, posing a risk to system reliability where key export operations are performed.
CVE-2025-47712 2 Nbdkit Project, Redhat 3 Nbdkit, Enterprise Linux, Enterprise Linux Advanced Virtualization 2026-01-08 N/A 6.5 MEDIUM
A flaw exists in the nbdkit "blocksize" filter that can be triggered by a specific type of client request. When a client requests block status information for a very large data range, exceeding a certain limit, it causes an internal error in the nbdkit, leading to a denial of service.
CVE-2025-47711 2 Nbdkit Project, Redhat 3 Nbdkit, Enterprise Linux, Enterprise Linux Advanced Virtualization 2026-01-08 N/A 6.5 MEDIUM
There's a flaw in the nbdkit server when handling responses from its plugins regarding the status of data blocks. If a client makes a specific request for a very large data range, and a plugin responds with an even larger single block, the nbdkit server can encounter a critical internal error, leading to a denial-of-service.
CVE-2025-46400 2 Fig2dev Project, Redhat 2 Fig2dev, Enterprise Linux 2026-01-08 N/A 5.5 MEDIUM
In xfig diagramming tool, a segmentation fault while running fig2dev allows an attacker to availability via local input manipulation via read_arcobject function.
CVE-2025-46399 2 Fig2dev Project, Redhat 2 Fig2dev, Enterprise Linux 2026-01-08 N/A 5.5 MEDIUM
A flaw was found in fig2dev. This vulnerability allows availability via local input manipulation via genge_itp_spline function.
CVE-2025-46398 2 Fig2dev Project, Redhat 2 Fig2dev, Enterprise Linux 2026-01-08 N/A 5.5 MEDIUM
In xfig diagramming tool, a stack-overflow while running fig2dev allows memory corruption via local input manipulation via read_objects function.
CVE-2023-50868 6 Debian, Fedoraproject, Isc and 3 more 14 Debian Linux, Fedora, Bind and 11 more 2025-12-23 N/A 7.5 HIGH
The Closest Encloser Proof aspect of the DNS protocol (in RFC 5155 when RFC 9276 guidance is skipped) allows remote attackers to cause a denial of service (CPU consumption for SHA-1 computations) via DNSSEC responses in a random subdomain attack, aka the "NSEC3" issue. The RFC 5155 specification implies that an algorithm must perform thousands of iterations of a hash function in certain situations.