Red Hat has 2,798 CVEs on record between 2010 and 2026. Disclosure cadence is accelerating: 1446 in the last 90 days against 609 in the 90 before. The busiest recent month was October 2026 with 627. The median CVSS is 6.5 (medium), with 135 rated critical. 0% have been exploited in the wild, in line with the corpus average. The median gap from publication to a KEV listing is 2722 days (6 cases). The dominant weakness classes are CWE-125 (187) and CWE-787 (157). Most affected products: Red Hat Enterprise Linux 9 (275), Red Hat Enterprise Linux 10 (167), Linux (74).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.5
- Publish → KEV
- 2722 d median(6)
- Last 90 days
- 1446 prev 609
Weakness classes
Products
- Red Hat Enterprise Linux 9 275
- Red Hat Enterprise Linux 10 167
- Linux 74
- Red Hat Enterprise Linux BaseOS (v. 10) 55
- Red Hat OpenShift AI (RHOAI) 50
- build_of_keycloak 49
Worst active — by depth score
CVE-2017-12149Critical· 9.8In Jboss Application Server as shipped with Red Hat Enterprise Application Platform 5.2, it was found that the doFilter method in the ReadOnlyAccessFilter of the HTTP Invoker does not restrict classes for which it performs deserializatio…100CVE-2021-40438Critical· 9.0A crafted request uri-path can cause mod_proxy to forward the request to an origin server choosen by the remote user99CVE-2026-31431High· 7.8In the Linux kernel, the following vulnerability has been resolved: crypto: algif_aead - Revert to operating out-of-place This mostly reverts commit 72548b093ee3 except for the copying of the associated data. There is no benefit in op…88CVE-2024-3094Critical· 10.0Xz: malicious code in distributed source85CVE-2010-1428High· 7.5The Web Console (aka web-console) in JBossAs in Red Hat JBoss Enterprise Application Platform (aka JBoss EAP or JBEAP) 4.2 before 4.2.0.CP09 and 4.3 before 4.3.0.CP08 performs access control only for the GET and POST methods, which allow…82
Red Hat vulnerabilities
CVEs affecting Red Hat, newest first. Open any entry for full detail, references, and exploit status.
2798 CVEsRSS
CVE-2023-5871Medium· 5.3Libnbd: malicious nbd server may crash libnbd
A flaw was found in libnbd, due to a malicious Network Block Device (NBD), a protocol for accessing Block Devices such as hard disks over a Network. This issue may allow a malicious NBD server to cause a Denial of Service.
CVE-2023-6277Medium· 6.5PoCLibtiff: out-of-memory in tiffopen via a craft file
An out-of-memory flaw was found in libtiff. Passing a crafted tiff file to TIFFOpen() API may allow a remote attacker to cause a denial of service via a craft input with size smaller than 379 KB.
CVE-2023-5341Medium· 6.2PoCImagemagick: heap use-after-free in coders/bmp.c
A heap use-after-free flaw was found in coders/bmp.c in ImageMagick.
CVE-2023-6176Medium· 4.7Kernel: local dos vulnerability in scatterwalk_copychunks
A null pointer dereference flaw was found in the Linux kernel API for the cryptographic algorithm scatterwalk functionality. This issue occurs when a user constructs a malicious packet with specific socket configuration, which could allo…
CVE-2023-6121Medium· 4.3An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel
An out-of-bounds read vulnerability was found in the NVMe-oF/TCP subsystem in the Linux kernel. This issue may allow a remote attacker to send a crafted TCP packet, triggering a heap-based buffer overflow that results in kmalloc data bei…
CVE-2023-39198High· 7.5Kernel: qxl: race condition leading to use-after-free in qxl_mode_dumb_create()
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. Th…
CVE-2023-4061Medium· 6.5A flaw was found in wildfly-core
A flaw was found in wildfly-core. A management user could use the resolve-expression in the HAL Interface to read possible sensitive information from the Wildfly system. This issue could allow a malicious user to access the system and ob…
CVE-2023-42669Medium· 6.5Samba: "rpcecho" development server allows denial of service via sleep() call on ad dc
A vulnerability was found in Samba's "rpcecho" development server, a non-Windows RPC server used to test Samba's DCE/RPC stack elements. This vulnerability stems from an RPC function that can be blocked indefinitely. The issue arises bec…
CVE-2023-4910Medium· 5.5PoC3scale-admin-portal: logged out users tokens can be accessed
A flaw was found In 3Scale Admin Portal. If a user logs out from the personal tokens page and then presses the back button in the browser, the tokens page is rendered from the browser cache.
CVE-2023-4535Medium· 4.5Opensc: out-of-bounds read in myeid driver handling encryption using symmetric keys
An out-of-bounds read vulnerability was found in OpenSC packages within the MyEID driver when handling symmetric key encryption. Exploiting this flaw requires an attacker to have physical access to the computer and a specially crafted US…
CVE-2023-40661Medium· 5.4Opensc: multiple memory issues with pkcs15-init (enrollment tool)
Several memory vulnerabilities were identified within the OpenSC packages, particularly in the card enrollment process using pkcs15-init when a user or administrator enrolls cards. To take advantage of these flaws, an attacker must have …
CVE-2023-40660Medium· 6.6Opensc: potential pin bypass when card tracks its own login state
A flaw was found in OpenSC packages that allow a potential PIN bypass. When a token/card is authenticated by one process, it can perform cryptographic operations in other processes when an empty zero-length pin is passed. This issue pose…
CVE-2023-4091Medium· 6.5Samba: smb clients can truncate files with read-only permissions
A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "acl_xattr" is configured with "acl_xattr:ignore system acls = yes". The SMB protocol…
CVE-2023-5088Medium· 6.4Qemu: improper ide controller reset can lead to mbr overwrite
A bug in QEMU could cause a guest I/O operation otherwise addressed to an arbitrary disk offset to be targeted to offset 0 instead (potentially overwriting the VM's boot code). This could be used, for example, by L2 guests with a virtual…
CVE-2023-42670Medium· 6.5Samba: ad dc busy rpc multiple listener dos
A flaw was found in Samba. It is susceptible to a vulnerability where multiple incompatible RPC listeners can be initiated, causing disruptions in the AD DC service. When Samba's RPC server experiences a high load or unresponsiveness, se…
CVE-2023-3961Critical· 9.1Samba: smbd allows client access to unix domain sockets on the file system as root
A path traversal vulnerability was identified in Samba when processing client pipe names connecting to Unix domain sockets within a private directory. Samba typically uses this mechanism to connect SMB clients to remote procedure call (R…
CVE-2023-5824High· 7.5Squid: dos against http and https
A flaw was found in Squid. The limits applied for validation of HTTP response headers are applied before caching. However, Squid may grow a cached HTTP response header beyond the configured maximum size, causing a stall or crash of the w…
CVE-2023-3972High· 7.8Insights-client: unsafe handling of temporary files and directories
A vulnerability was found in insights-client. This security issue occurs because of insecure file operations or unsafe handling of temporary files and directories that lead to local privilege escalation. Before the insights-client has be…
CVE-2023-3397High· 7.0Kernel: slab-use-after-free write in txend due to race condition
A race condition occurred between the functions lmLogClose and txEnd in JFS, in the Linux Kernel, executed in different threads. This flaw allows a local attacker with normal user privileges to crash the system or leak internal kernel in…
CVE-2023-5633High· 7.8Kernel: vmwgfx: reference count issue leads to use-after-free in surface handling
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…
CVE-2023-46118Medium· 4.9rabbitmq-server: DoS by publishing large messages over the HTTP API (CVE-2023-46118)
A flaw was found in the rabbitmq-server. An authenticated user with sufficient credentials can publish very large messages over the HTTP API and cause the target node to be terminated by an "out-of-memory killer" like mechanism.
CVE-2023-5557High· 7.5Tracker-miners: sandbox escape
A flaw was found in the tracker-miners package. A weakness in the sandbox allows a maliciously-crafted file to execute code outside the sandbox if the tracker-extract process has first been compromised by a separate vulnerability.
CVE-2023-43789Medium· 5.5Libxpm: out of bounds read on xpm with corrupted colormap
A vulnerability was found in libXpm where a vulnerability exists due to a boundary condition, a local user can trigger an out-of-bounds read error and read contents of memory on the system.
CVE-2023-4822Medium· 6.7grafana: incorrect assessment of permissions across organizations (CVE-2023-4822)
A flaw was found in the Grafana enterprise package. Grafana is incorrectly assessing permissions to update global roles and role assignments, therefore, users with administrator permissions in one organization can change global role permis…
CVE-2023-43786Medium· 5.5PoCLibx11: stack exhaustion from infinite recursion in putsubimage()
A vulnerability was found in libX11 due to an infinite loop within the PutSubImage() function. This flaw allows a local user to consume all available system resources and cause a denial of service condition.
CVE-2023-43787High· 7.8Libx11: integer overflow in xcreateimage() leading to a heap overflow
A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.
CVE-2023-43785Medium· 6.5Libx11: out-of-bounds memory access in _xkbreadkeysyms()
A vulnerability was found in libX11 due to a boundary condition within the _XkbReadKeySyms() function. This flaw allows a local user to trigger an out-of-bounds read error and read the contents of memory on the system.
CVE-2023-43788Medium· 5.5Libxpm: out of bounds read in xpmcreatexpmimagefrombuffer()
A vulnerability was found in libXpm due to a boundary condition within the XpmCreateXpmImageFromBuffer() function. This flaw allows a local attacker to trigger an out-of-bounds read error and read the contents of memory on the system.
CVE-2023-3428Medium· 6.2Imagemagick: heap-buffer-overflow in coders/tiff.c
A heap-based buffer overflow vulnerability was found in coders/tiff.c in ImageMagick. This issue may allow a local attacker to trick the user into opening a specially crafted file, resulting in an application crash and denial of service.
CVE-2023-39191High· 8.20dayKernel: ebpf: insufficient stack type checks in dynptr
An improper input validation flaw was found in the eBPF subsystem in the Linux kernel. The issue occurs due to a lack of proper validation of dynamic pointers within user-supplied eBPF programs prior to executing them. This may allow an …