Enterprise Linux Server
by Red Hat
CVEs (3,563)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2026-59851 | Hig | 0.57 | 8.8 | 0.00 | Jul 21, 2026 | A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users. | ||
| CVE-2026-53006 | Cri | 0.57 | 9.8 | 0.01 | Jun 24, 2026 | In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv6_rcv() Caching saddr and daddr before pskb_pull() is problematic since skb->head can change. Remove these temporary variables: - We only access &ipv6_hdr(skb)->saddr and… | ||
| CVE-2026-53002 | Cri | 0.57 | 9.8 | 0.01 | Jun 24, 2026 | In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: remove sprintf usage Replace it with scnprintf, the buffer sizes are expected to be large enough to hold the result, no need for snprintf+overflow check. Increase buffer size in… | ||
| CVE-2023-46848 | Hig | 0.57 | 8.6 | 0.10 | Nov 3, 2023 | Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input. | ||
| CVE-2023-2203 | Hig | 0.57 | 8.8 | 0.01 | May 17, 2023 | A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE… | ||
| CVE-2022-30600 | Cri | 0.57 | 9.8 | 0.05 | May 18, 2022 | A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed. | ||
| CVE-2022-30599 | Cri | 0.57 | 9.8 | 0.01 | May 18, 2022 | A flaw was found in moodle where an SQL injection risk was identified in Badges code relating to configuring criteria. | ||
| CVE-2021-3656 | Hig | 0.57 | 8.8 | 0.01 | Mar 4, 2022 | A flaw was found in the KVM's AMD code for supporting SVM nested virtualization. The flaw occurs when processing the VMCB (virtual machine control block) provided by the L1 guest to spawn/handle a nested guest (L2). Due to improper validation of the "virt_ext" field, this issue… | ||
| CVE-2021-4093 | Hig | 0.57 | 8.8 | 0.00 | Feb 18, 2022 | A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES). A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction (for example, outs or… | ||
| CVE-2021-4154 | Hig | 0.57 | 8.8 | 0.01 | Feb 4, 2022 | A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and… | ||
| CVE-2021-3621 | Hig | 0.57 | 8.8 | 0.03 | Dec 23, 2021 | A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root… | ||
| CVE-2021-3653 | Hig | 0.57 | 8.8 | 0.00 | Sep 29, 2021 | A flaw was found in the KVM's AMD code for supporting SVM nested virtualization. The flaw occurs when processing the VMCB (virtual machine control block) provided by the L1 guest to spawn/handle a nested guest (L2). Due to improper validation of the "int_ctl" field, this issue… | ||
| CVE-2021-3570 | Hig | 0.57 | 8.8 | 0.03 | Jul 9, 2021 | A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to… | ||
| CVE-2021-32027 | Hig | 0.57 | 8.8 | 0.02 | Jun 1, 2021 | A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest… | ||
| CVE-2021-20236 | Cri | 0.57 | 9.8 | 0.02 | May 28, 2021 | A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to… | ||
| CVE-2020-36329 | Cri | 0.57 | 9.8 | 0.02 | May 21, 2021 | A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. | ||
| CVE-2020-36328 | Cri | 0.57 | 9.8 | 0.03 | May 21, 2021 | A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system… | ||
| CVE-2021-3517 | Hig | 0.57 | 8.6 | 0.17 | May 19, 2021 | There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most… | ||
| CVE-2019-10196 | Cri | 0.57 | 9.8 | 0.01 | Mar 19, 2021 | A flaw was found in http-proxy-agent, prior to version 2.1.0. It was discovered http-proxy-agent passes an auth option to the Buffer constructor without proper sanitization. This could result in a Denial of Service through the usage of all available CPU resources and data… | ||
| CVE-2021-20231 | Cri | 0.57 | 9.8 | 0.04 | Mar 12, 2021 | A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences. |
- risk 0.57cvss 8.8epss 0.00
A flaw was found in libssh. On servers with GSSAPIKeyExchange enabled, the gssapi-keyex path does not verify whether the authenticated Kerberos principal is authorized for the requested local user, allowing authenticated clients to log in as arbitrary users.
- risk 0.57cvss 9.8epss 0.01
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv6_rcv() Caching saddr and daddr before pskb_pull() is problematic since skb->head can change. Remove these temporary variables: - We only access &ipv6_hdr(skb)->saddr and…
- risk 0.57cvss 9.8epss 0.01
In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: remove sprintf usage Replace it with scnprintf, the buffer sizes are expected to be large enough to hold the result, no need for snprintf+overflow check. Increase buffer size in…
- risk 0.57cvss 8.6epss 0.10
Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.
- risk 0.57cvss 8.8epss 0.01
A flaw was found in the WebKitGTK package. An improper input validation issue may lead to a use-after-free vulnerability. This flaw allows attackers with network access to pass specially crafted web content files, causing a denial of service or arbitrary code execution. This CVE…
- risk 0.57cvss 9.8epss 0.05
A flaw was found in moodle where logic used to count failed login attempts could result in the account lockout threshold being bypassed.
- risk 0.57cvss 9.8epss 0.01
A flaw was found in moodle where an SQL injection risk was identified in Badges code relating to configuring criteria.
- risk 0.57cvss 8.8epss 0.01
A flaw was found in the KVM's AMD code for supporting SVM nested virtualization. The flaw occurs when processing the VMCB (virtual machine control block) provided by the L1 guest to spawn/handle a nested guest (L2). Due to improper validation of the "virt_ext" field, this issue…
- risk 0.57cvss 8.8epss 0.00
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES). A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction (for example, outs or…
- risk 0.57cvss 8.8epss 0.01
A use-after-free flaw was found in cgroup1_parse_param in kernel/cgroup/cgroup-v1.c in the Linux kernel's cgroup v1 parser. A local attacker with a user privilege could cause a privilege escalation by exploiting the fsconfig syscall parameter leading to a container breakout and…
- risk 0.57cvss 8.8epss 0.03
A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root…
- risk 0.57cvss 8.8epss 0.00
A flaw was found in the KVM's AMD code for supporting SVM nested virtualization. The flaw occurs when processing the VMCB (virtual machine control block) provided by the L1 guest to spawn/handle a nested guest (L2). Due to improper validation of the "int_ctl" field, this issue…
- risk 0.57cvss 8.8epss 0.03
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to…
- risk 0.57cvss 8.8epss 0.02
A flaw was found in postgresql in versions before 13.3, before 12.7, before 11.12, before 10.17 and before 9.6.22. While modifying certain SQL array values, missing bounds checks let authenticated database users write arbitrary bytes to a wide area of server memory. The highest…
- risk 0.57cvss 9.8epss 0.02
A flaw was found in the ZeroMQ server in versions before 4.3.3. This flaw allows a malicious client to cause a stack buffer overflow on the server by sending crafted topic subscription requests and then unsubscribing. The highest threat from this vulnerability is to…
- risk 0.57cvss 9.8epss 0.02
A flaw was found in libwebp in versions before 1.0.1. A use-after-free was found due to a thread being killed too early. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
- risk 0.57cvss 9.8epss 0.03
A flaw was found in libwebp in versions before 1.0.1. A heap-based buffer overflow in function WebPDecodeRGBInto is possible due to an invalid check for buffer size. The highest threat from this vulnerability is to data confidentiality and integrity as well as system…
- risk 0.57cvss 8.6epss 0.17
There is a flaw in the xml entity encoding functionality of libxml2 in versions before 2.9.11. An attacker who is able to supply a crafted file to be processed by an application linked with the affected functionality of libxml2 could trigger an out-of-bounds read. The most…
- risk 0.57cvss 9.8epss 0.01
A flaw was found in http-proxy-agent, prior to version 2.1.0. It was discovered http-proxy-agent passes an auth option to the Buffer constructor without proper sanitization. This could result in a Denial of Service through the usage of all available CPU resources and data…
- risk 0.57cvss 9.8epss 0.04
A flaw was found in gnutls. A use after free issue in client sending key_share extension may lead to memory corruption and other consequences.
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