Redhat
Redhat Enterprise Linux FOR IBM Z Systems: vulnerabilities and CVEs
Redhat Enterprise Linux FOR IBM Z Systems has 116 published vulnerabilities, 6 of them in the last 12 months. 7 are rated critical and 20 are listed by CISA as actively exploited.
CVEs116
Last 12 months6
Critical7
Actively exploited20
All vulnerabilities in the catalogue →⭐ Follow this technology
🔴 Actively exploited (CISA KEV)
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2022-0492 | High (7.8) | 5.5% | ⚠ Active exploitation | Mar 3, 2022 | A vulnerability was found in the Linux kernel’s cgroup_release_agent_write in the kernel/cgroup/cgroup-v1.c function. This flaw, under certain circumstances, allows the use of the cgroups v1 release_agent feature to… |
| CVE-2024-1086 | High (7.8) | 28% | ⚠ Active exploitation | Jan 31, 2024 | A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive values as drop error within the… |
| CVE-2023-4911 | High (7.8) | 81% | ⚠ Active exploitation | Oct 3, 2023 | 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… |
| CVE-2021-4034 | High (7.8) | 94% | ⚠ Active exploitation | Jan 28, 2022 | A local privilege escalation vulnerability was found on polkit's pkexec utility. The pkexec application is a setuid tool designed to allow unprivileged users to run commands as privileged users according predefined… |
| CVE-2019-8720 | High (8.8) | 1.6% | ⚠ Active exploitation | Mar 6, 2023 | A vulnerability was found in WebKit. The flaw is triggered when processing maliciously crafted web content that may lead to arbitrary code execution. Improved memory handling addresses the multiple memory corruption… |
| CVE-2022-0847 | High (7.8) | 93% | ⚠ Active exploitation | Mar 10, 2022 | A flaw was found in the way the "flags" member of the new pipe buffer structure was lacking proper initialization in copy_page_to_iter_pipe and push_pipe functions in the Linux kernel and could thus contain stale… |
| CVE-2017-12617 | High (8.1) | 100% | ⚠ Active exploitation | Oct 4, 2017 | When running Apache Tomcat versions 9.0.0.M1 to 9.0.0, 8.5.0 to 8.5.22, 8.0.0.RC1 to 8.0.46 and 7.0.0 to 7.0.81 with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default servlet to… |
| CVE-2019-11043 | Critical (9.8) | 100% | ⚠ Active exploitation | Oct 28, 2019 | In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI… |
| CVE-2017-12615 | High (8.1) | 100% | ⚠ Active exploitation | Sep 19, 2017 | When running Apache Tomcat 7.0.0 to 7.0.79 on Windows with HTTP PUTs enabled (e.g. via setting the readonly initialisation parameter of the Default to false) it was possible to upload a JSP file to the server via a… |
| CVE-2015-4902 | Medium (5.3) | 14% | ⚠ Active exploitation | Oct 22, 2015 | Unspecified vulnerability in Oracle Java SE 6u101, 7u85, and 8u60 allows remote attackers to affect integrity via unknown vectors related to Deployment. |
| CVE-2013-1675 | Medium (6.5) | 6.7% | ⚠ Active exploitation | May 16, 2013 | Mozilla Firefox before 21.0, Firefox ESR 17.x before 17.0.6, Thunderbird before 17.0.6, and Thunderbird ESR 17.x before 17.0.6 do not properly initialize data structures for the nsDOMSVGZoomEvent::mPreviousScale and… |
| CVE-2015-2590 | Critical (9.8) | 25% | ⚠ Active exploitation | Jul 16, 2015 | Unspecified vulnerability in Oracle Java SE 6u95, 7u80, and 8u45, and Java SE Embedded 7u75 and 8u33 allows remote attackers to affect confidentiality, integrity, and availability via unknown vectors related to… |
| CVE-2014-7169 | Critical (9.8) | 100% | ⚠ Active exploitation | Sep 25, 2014 | GNU Bash through 4.3 bash43-025 processes trailing strings after certain malformed function definitions in the values of environment variables, which allows remote attackers to write to files or possibly have unknown… |
| CVE-2014-6271 | Critical (9.8) | 100% | ⚠ Active exploitation | Sep 24, 2014 | GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by… |
| CVE-2019-13272 | High (7.8) | 52% | ⚠ Active exploitation | Jul 17, 2019 | In the Linux kernel before 5.1.17, ptrace_link in kernel/ptrace.c mishandles the recording of the credentials of a process that wants to create a ptrace relationship, which allows local users to obtain root access by… |
| CVE-2021-40438 | Critical (9) | 100% | ⚠ Active exploitation | Sep 16, 2021 | A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier. |
| CVE-2016-3718 | Medium (5.5) | 77% | ⚠ Active exploitation | May 5, 2016 | The (1) HTTP and (2) FTP coders in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allow remote attackers to conduct server-side request forgery (SSRF) attacks via a crafted image. |
| CVE-2016-3715 | Medium (5.5) | 75% | ⚠ Active exploitation | May 5, 2016 | The EPHEMERAL coder in ImageMagick before 6.9.3-10 and 7.x before 7.0.1-1 allows remote attackers to delete arbitrary files via a crafted image. |
| CVE-2019-0211 | High (7.8) | 65% | ⚠ Active exploitation | Apr 8, 2019 | In Apache HTTP Server 2.4 releases 2.4.17 to 2.4.38, with MPM event, worker or prefork, code executing in less-privileged child processes or threads (including scripts executed by an in-process scripting interpreter)… |
| CVE-2019-5544 | Critical (9.8) | 97% | ⚠ Active exploitation | Dec 6, 2019 | OpenSLP as used in ESXi and the Horizon DaaS appliances has a heap overwrite issue. VMware has evaluated the severity of this issue to be in the Critical severity range with a maximum CVSSv3 base score of 9.8. |
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-59849 | High (7.5) | 0.44% | — | Jul 21, 2026 | A flaw was found in libssh. Logic errors in automatic certificate-based public key authentication can cause libssh clients to loop indefinitely when configured certificates are missing or repeatedly rejected by a… |
| CVE-2026-59842 | Medium (5.3) | 0.49% | — | Jul 21, 2026 | A flaw was found in libssh. During server-side GSSAPI key exchange, a client-supplied Curve25519 public key shorter than the expected length is copied without proper length validation, leading to an out-of-bounds heap… |
| CVE-2026-15370 | High (7.3) | 0.17% | — | Jul 21, 2026 | A flaw was found in libssh. During SFTP server directory listing, the longname field is constructed with unsafe concatenation into a fixed-size stack buffer. When a client causes the server to list attacker-controlled… |
| CVE-2026-42009 | High (7.5) | 1.1% | — | May 18, 2026 | A flaw was found in gnutls. A remote attacker could exploit an issue in the Datagram Transport Layer Security (DTLS) packet reordering logic. The comparator function, responsible for ordering DTLS packets by sequence… |
| CVE-2026-1709 | Critical (9.8) | 5.5% | — | Feb 6, 2026 | A flaw was found in Keylime. The Keylime registrar, since version 7.12.0, does not enforce client-side Transport Layer Security (TLS) authentication. This authentication bypass vulnerability allows unauthenticated… |
| CVE-2025-13601 | High (7.7) | 0.32% | — | Nov 26, 2025 | A heap-based buffer overflow problem was found in glib through an incorrect calculation of buffer size in the g_escape_uri_string() function. If the string to escape contains a very large number of unacceptable… |
| CVE-2025-6021 | High (7.5) | 1.4% | — | Jun 12, 2025 | A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when… |
| CVE-2025-3155 | High (7.4) | 14% | — | Apr 3, 2025 | A flaw was found in Yelp. The Gnome user help application allows the help document to execute arbitrary scripts. This vulnerability allows malicious users to input help documents, which may exfiltrate user files to an… |
| CVE-2025-2784 | Medium (6.5) | 0.84% | — | Apr 3, 2025 | A flaw was found in libsoup. The package is vulnerable to a heap buffer over-read when sniffing content via the skip_insight_whitespace() function. Libsoup clients may read one byte out-of-bounds in response to a… |
| CVE-2025-1756 | High (7.8) | 0.16% | — | Feb 27, 2025 | mongosh may be susceptible to local privilege escalation under certain conditions potentially enabling unauthorized actions on a user's system with elevated privilege, when a crafted file is stored in C:\node_modules\.… |
| CVE-2025-1755 | High (7.8) | 0.15% | — | Feb 27, 2025 | MongoDB Compass may be susceptible to local privilege escalation under certain conditions potentially enabling unauthorized actions on a user's system with elevated privileges, when a crafted file is stored in… |
| CVE-2024-12088 | High (7.5) | 4.7% | — | Jan 14, 2025 | A flaw was found in rsync. When using the `--safe-links` option, the rsync client fails to properly verify if a symbolic link destination sent from the server contains another symbolic link within it. This results in a… |
| CVE-2024-12087 | High (7.5) | 2.3% | — | Jan 14, 2025 | A path traversal vulnerability exists in rsync. It stems from behavior enabled by the `--inc-recursive` option, a default-enabled option for many client options and can be enabled by the server even if not explicitly… |
| CVE-2024-12085 | High (7.5) | 8.8% | — | Jan 14, 2025 | A flaw was found in rsync which could be triggered when rsync compares file checksums. This flaw allows an attacker to manipulate the checksum length (s2length) to cause a comparison between a checksum and uninitialized… |
| CVE-2024-9676 | Medium (6.5) | 1.3% | — | Oct 15, 2024 | A vulnerability was found in Podman, Buildah, and CRI-O. A symlink traversal vulnerability in the containers/storage library can cause Podman, Buildah, and CRI-O to hang and result in a denial of service via OOM kill… |
| CVE-2024-9675 | Medium (4.4) | 0.39% | — | Oct 9, 2024 | A vulnerability was found in Buildah. Cache mounts do not properly validate that user-specified paths for the cache are within our cache directory, allowing a `RUN` instruction in a Container file to mount an arbitrary… |
| CVE-2024-6387 | High (8.1) | 100% | — | Jul 1, 2024 | A security regression (CVE-2006-5051) was discovered in OpenSSH's server (sshd). There is a race condition which can lead sshd to handle some signals in an unsafe manner. An unauthenticated, remote attacker may be able… |
| CVE-2024-3049 | Medium (5.9) | 0.53% | — | Jun 6, 2024 | A flaw was found in Booth, a cluster ticket manager. If a specially-crafted hash is passed to gcry_md_get_algo_dlen(), it may allow an invalid HMAC to be accepted by the Booth server. |
| CVE-2023-3758 | High (7.1) | 1.0% | — | Apr 18, 2024 | A race condition flaw was found in sssd where the GPO policy is not consistently applied for authenticated users. This may lead to improper authorization issues, granting or denying access to resources inappropriately. |
| CVE-2022-24809 | Medium (6.5) | 1.1% | — | Apr 16, 2024 | net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a user with read-only credentials can use a malformed OID in a `GET-NEXT` to the `nsVacmAccessTable` to cause a… |
| CVE-2022-24808 | Medium (6.5) | 1.1% | — | Apr 16, 2024 | net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a user with read-write credentials can use a malformed OID in a `SET` request to… |
| CVE-2022-24807 | Medium (6.5) | 1.0% | — | Apr 16, 2024 | net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a malformed OID in a SET request to `SNMP-VIEW-BASED-ACM-MIB::vacmAccessTable` can cause an out-of-bounds… |
| CVE-2022-24806 | Medium (5.3) | 1.1% | — | Apr 16, 2024 | net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a user with read-write credentials can exploit an Improper Input Validation vulnerability when SETing malformed… |
| CVE-2022-24805 | High (8.8) | 1.3% | — | Apr 16, 2024 | net-snmp provides various tools relating to the Simple Network Management Protocol. Prior to version 5.9.2, a buffer overflow in the handling of the `INDEX` of `NET-SNMP-VACM-MIB` can cause an out-of-bounds memory… |
| CVE-2023-7250 | Medium (5.3) | 0.93% | — | Mar 18, 2024 | A flaw was found in iperf, a utility for testing network performance using TCP, UDP, and SCTP. A malicious or malfunctioning client can send less than the expected amount of data to the iperf server, which can cause the… |
| CVE-2024-1488 | High (7.3) | 0.32% | — | Feb 15, 2024 | A vulnerability was found in Unbound due to incorrect default permissions, allowing any process outside the unbound group to modify the unbound runtime configuration. If a process can connect over localhost to port… |
| CVE-2023-6681 | Medium (5.3) | 0.88% | — | Feb 12, 2024 | A vulnerability was found in JWCrypto. This flaw allows an attacker to cause a denial of service (DoS) attack and possible password brute-force and dictionary attacks to be more resource-intensive. This issue can result… |
| CVE-2024-1062 | Medium (5.5) | 0.31% | — | Feb 12, 2024 | A heap overflow flaw was found in 389-ds-base. This issue leads to a denial of service when writing a value larger than 256 chars in log_entry_attr. |
| CVE-2023-5992 | Medium (5.9) | 1.2% | — | Jan 31, 2024 | A vulnerability was found in OpenSC where PKCS#1 encryption padding removal is not implemented as side-channel resistant. This issue may result in the potential leak of private data. |
| CVE-2024-1086 | High (7.8) | 28% | ⚠ Active exploitation | Jan 31, 2024 | A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. The nft_verdict_init() function allows positive values as drop error within the… |
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