Redhat Enterprise Linux vulnerabilities

CVE-2019-12817 [HIGH] CWE-787 CVE-2019-12817: arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where arch/powerpc/mm/mmu_context_book3s64.c in the Linux kernel before 5.1.15 for powerpc has a bug where unrelated processes may be able to read/write to one another's virtual memory under certain conditions via an mmap above 512 TB. Only a subset of powerpc systems are affected.

CVE-2020-10711 [MEDIUM] CWE-476 CVE-2020-10711: A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem in versions before A NULL pointer dereference flaw was found in the Linux kernel's SELinux subsystem in versions before 5.7. This flaw occurs while importing the Commercial IP Security Option (CIPSO) protocol's category bitmap into the SELinux extensible bitmap via the' ebitmap_netlbl_import' routine. While processing the CIPSO restricted bitmap tag in the 'cipso_v4_p

CVE-2021-20225 [MEDIUM] CWE-787 CVE-2021-20225: A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write p A flaw was found in grub2 in versions prior to 2.06. The option parser allows an attacker to write past the end of a heap-allocated buffer by calling certain commands with a large number of specific short forms of options. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2013-4345 [MEDIUM] CWE-189 CVE-2013-4345: Off-by-one error in the get_prng_bytes function in crypto/ansi_cprng.c in the Linux kernel through 3 Off-by-one error in the get_prng_bytes function in crypto/ansi_cprng.c in the Linux kernel through 3.11.4 makes it easier for context-dependent attackers to defeat cryptographic protection mechanisms via multiple requests for small amounts of data, leading to improper management of the state of the consumed data.

CVE-2019-2762 [MEDIUM] CVE-2019-2762: Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: Utilities) Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: Utilities). Supported versions that are affected are Java SE: 7u221, 8u212, 11.0.3 and 12.0.1; Java SE Embedded: 8u211. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Su

CVE-2019-2769 [MEDIUM] CVE-2019-2769: Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: Utilities) Vulnerability in the Java SE, Java SE Embedded component of Oracle Java SE (subcomponent: Utilities). Supported versions that are affected are Java SE: 7u221, 8u212, 11.0.3 and 12.0.1; Java SE Embedded: 8u211. Easily exploitable vulnerability allows unauthenticated attacker with network access via multiple protocols to compromise Java SE, Java SE Embedded. Su

CVE-2020-15705 [MEDIUM] CWE-347 CVE-2020-15705: GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to GRUB2 fails to validate kernel signature when booted directly without shim, allowing secure boot to be bypassed. This only affects systems where the kernel signing certificate has been imported directly into the secure boot database and the GRUB image is booted directly without the use of shim. This issue affects GRUB2 version 2.04 and prior versions

CVE-2021-35939 [MEDIUM] CVE-2021-35939: It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only imp It was found that the fix for CVE-2017-7500 and CVE-2017-7501 was incomplete: the check was only implemented for the parent directory of the file to be created. A local unprivileged user who owns another ancestor directory could potentially use this flaw to gain root privileges. The highest threat from this vulnerability is to data confidentiality and integ

CVE-2023-33952 [MEDIUM] CWE-415 CVE-2023-33952: A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in A double-free vulnerability was found in handling vmw_buffer_object objects in the vmwgfx driver in the Linux kernel. This issue occurs due to the lack of validating the existence of an object prior to performing further free operations on the object, which may allow a local privileged user to escalate privileges and execute code in the context of th

CVE-2021-3411 [MEDIUM] CWE-94 CVE-2021-3411: A flaw was found in the Linux kernel in versions prior to 5.10. A violation of memory access was fou A flaw was found in the Linux kernel in versions prior to 5.10. A violation of memory access was found while detecting a padding of int3 in the linking state. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

CVE-2004-1073 [LOW] CVE-2004-1073: The open_exec function in the execve functionality (exec.c) in Linux kernel 2.4.x up to 2.4.27, and The open_exec function in the execve functionality (exec.c) in Linux kernel 2.4.x up to 2.4.27, and 2.6.x up to 2.6.8, allows local users to read non-readable ELF binaries by using the interpreter (PT_INTERP) functionality.

CVE-2023-2194 [MEDIUM] CWE-787 CVE-2023-2194: An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The An out-of-bounds write vulnerability was found in the Linux kernel's SLIMpro I2C device driver. The userspace "data->block[0]" variable was not capped to a number between 0-255 and was used as the size of a memcpy, possibly writing beyond the end of dma_buffer. This flaw could allow a local privileged user to crash the system or potentially achieve cod

CVE-2023-6917 [MEDIUM] CWE-367 CVE-2023-6917: A vulnerability has been identified in the Performance Co-Pilot (PCP) package, stemming from the mix 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

CVE-2019-7317 [MEDIUM] CWE-416 CVE-2019-7317: png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_fu png_image_free in png.c in libpng 1.6.x before 1.6.37 has a use-after-free because png_image_free_function is called under png_safe_execute.

CVE-2023-39198 [MEDIUM] CWE-416 CVE-2023-39198: A race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() functio A race condition was found in the QXL driver in the Linux kernel. The qxl_mode_dumb_create() function dereferences the qobj returned by the qxl_gem_object_create_with_handle(), but the handle is the only one holding a reference to it. This flaw allows an attacker to guess the returned handle value and trigger a use-after-free issue, potentially lead

CVE-2020-1730 [MEDIUM] CWE-476 CVE-2020-1730: A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or A flaw was found in libssh versions before 0.8.9 and before 0.9.4 in the way it handled AES-CTR (or DES ciphers if enabled) ciphers. The server or client could crash when the connection hasn't been fully initialized and the system tries to cleanup the ciphers when closing the connection. The biggest threat from this vulnerability is system availability

CVE-2019-3838 [MEDIUM] CWE-648 CVE-2019-3838: It was found that the forceput operator could be extracted from the DefineResource method in ghostsc It was found that the forceput operator could be extracted from the DefineResource method in ghostscript before 9.27. A specially crafted PostScript file could use this flaw in order to, for example, have access to the file system outside of the constrains imposed by -dSAFER.

CVE-2021-3426 [MEDIUM] CWE-200 CVE-2021-3426: There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convinc There's a flaw in Python 3's pydoc. A local or adjacent attacker who discovers or is able to convince another local or adjacent user to start a pydoc server could access the server and use it to disclose sensitive information belonging to the other user that they would not normally be able to access. The highest risk of this flaw is to data confidenti

CVE-2026-12610 [MEDIUM] CWE-825 CVE-2026-12610: A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due t A flaw was found in sssd. When authenticating with a YubiKey, the SSSD PAM responder can crash due to a use-after-free vulnerability, where a memory pointer is incorrectly handled. A local attacker could exploit this flaw by manipulating smartcard or YubiKey contents, leading to a denial of service that disrupts authentication. This vulnerability al

CVE-2022-1462 [MEDIUM] CWE-362 CVE-2022-1462: An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in h An out-of-bounds read flaw was found in the Linux kernel’s TeleTYpe subsystem. The issue occurs in how a user triggers a race condition using ioctls TIOCSPTLCK and TIOCGPTPEER and TIOCSTI and TCXONC with leakage of memory in the flush_to_ldisc function. This flaw allows a local user to crash the system or read unauthorized random data from memory.