Red Hat has 2,677 CVEs on record between 2010 and 2026. Disclosure cadence is accelerating: 1489 in the last 90 days against 551 in the 90 before. The busiest recent month was October 2026 with 628. The median CVSS is 6.6 (medium), with 132 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 (173) and CWE-787 (152). Most affected products: Red Hat Enterprise Linux 9 (281), Red Hat Enterprise Linux 10 (167), Linux (72).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.6
- Publish → KEV
- 2722 d median(6)
- Last 90 days
- 1489 prev 551
Weakness classes
Products
- Red Hat Enterprise Linux 9 281
- Red Hat Enterprise Linux 10 167
- Linux 72
- 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.
2677 CVEsRSS
CVE-2026-98816Medium· 4.1kernel: bpf: Fix overflow of jump offset in constant blinding (CVE-2026-98816)
A flaw was found in the Linux kernel's BPF (Berkeley Packet Filter) subsystem. An integer overflow occurs in the constant blinding mechanism when calculating backward jump offsets during BPF program hardening. A local attacker capable of l…
CVE-2026-98820Medium· 5.5kernel: blk-mq: set RQF_USE_SCHED when the operation is known (CVE-2026-98820)
A flaw was found in the Linux kernel's block multi-queue (blk-mq) subsystem. When cached input/output (I/O) requests originally allocated for passthrough commands are reused for standard read or write operations, scheduler flags are not pr…
CVE-2026-98822Medium· 4.3kernel: wifi: mac80211: prevent AP VLAN tx from other interfaces (CVE-2026-98822)
A flaw was found in the Linux kernel's mac80211 wireless subsystem. This flaw can lead to information disclosure across network boundaries when transmitting frames across Access Point (AP) virtual local area networks (VLANs). Due to improp…
CVE-2026-98821Medium· 4.7kernel: block: reject polled dio with user integrity metadata (CVE-2026-98821)
A flaw was found in the Linux kernel's block layer. A local user could exploit this vulnerability to cause a denial of service (DoS) by initiating polled direct I/O operations combined with user integrity metadata. Because the kernel impro…
CVE-2026-98824Medium· 5.3kernel: wifi: mac80211: validate TX status rate metadata (CVE-2026-98824)
A flaw was found in the Linux kernel's mac80211 wireless subsystem. When processing transmission (TX) status reports, the subsystem fails to properly validate rate metadata before using it to index internal rate tables. Malformed metadata …
CVE-2026-98828Medium· 6.2kernel: wifi: ath9k: reject short WMI command responses (CVE-2026-98828)
A flaw was found in the Linux kernel's ath9k wireless driver. When handling Wireless Module Interface (WMI) command responses, the driver copies data into a response buffer without verifying that the received message is sufficiently long. …
CVE-2026-98827Medium· 5.3kernel: wifi: ath9k_htc: bound TX aggregation to MAX_TX_BUF_SIZE (CVE-2026-98827)
A flaw was found in the Linux kernel's ath9k_htc wireless network driver. An attacker transmitting large network packets can trigger a Denial of Service (DoS) or system crash through memory corruption. This issue occurs because the driver …
CVE-2026-98826Medium· 4.7kernel: kernel: Denial of service via use-after-free in the AC100 RTC driver (CVE-2026-98826)
A flaw was found in the Linux kernel's AC100 Real-Time Clock (RTC) driver. If device initialization fails during driver probing, unmanaged clock provider references remain registered in global system lists while their underlying memory is …
CVE-2026-98829Medium· 6.5kernel: wifi: mac80211: drop oversized fragments to avoid extra_len overflow (CVE-2026-98829)
A flaw was found in the mac80211 wireless networking subsystem of the Linux kernel. An adjacent attacker, such as a rogue Wi-Fi access point or nearby malicious device, can cause a Denial of Service (DoS) by transmitting a sequence of over…
CVE-2026-98832Medium· 4.7kernel: blk-cgroup: save IRQ state in blkg_tryget_closest() (CVE-2026-98832)
A flaw was found in the Linux kernel's block control group (blk-cgroup) subsystem. When associating block I/O requests with control groups, the kernel prematurely re-enables interrupts while internal locks are still held. A local user can …
CVE-2026-98835Medium· 5.5kernel: iio: accel: kionix-kx022a: Fix array boundary check (CVE-2026-98835)
A flaw was found in the Linux kernel's Kionix KX022A accelerometer driver. A local user could trigger a Denial of Service (DoS) or kernel memory disclosure due to an off-by-one array bounds validation check when converting device register …
CVE-2026-98834Medium· 4.1kernel: mtd: core: avoid double-free of OTP NVMEM device (CVE-2026-98834)
A flaw was found in the Linux kernel's Memory Technology Device (MTD) subsystem. An attacker capable of triggering device registration failures can cause a Denial of Service (DoS) via a kernel crash. During the setup of One-Time Programmab…
CVE-2026-98842Medium· 4.4kernel: module: fix lost error code from codetag_load_module() (CVE-2026-98842)
A flaw was found in the Linux kernel's module loading subsystem. When an error occurs during module initialization, the kernel fails to propagate the error code and incorrectly reports a successful load after the module has already been cl…
CVE-2026-98839Medium· 6.1kernel: vt: selection: Fix unsigned underflow and slab-out-of-bounds read in paste_selection() (CVE-2026-98839)
A flaw was found in the Linux kernel's virtual terminal selection subsystem. When pasting console selections, a race condition can occur if another process concurrently replaces the selection buffer with shorter content while the operation…
CVE-2026-98845Medium· 4.5kernel: tpm: Disable TPM on null key name mismatch (CVE-2026-98845)
A flaw was found in the Linux kernel's Trusted Platform Module (TPM) subsystem. This vulnerability allows an attacker to bypass TPM reset protections because the driver fails to disable the device when a null key integrity check fails. Con…
CVE-2026-98843Medium· 4.4kernel: netfs: zero gaps in read-gaps folio to avoid writing back stale data (CVE-2026-98843)
A flaw was found in the Linux kernel's Network Filesystem (netfs) subsystem. When reading data gaps around modified memory regions during streaming write operations, truncated or incomplete read responses from a remote server fail to clear…
CVE-2026-98841Medium· 4.1kernel: virt: vmgenid: set driver_data before registering notification handlers (CVE-2026-98841)
A flaw was found in the Linux kernel's Virtual Machine Generation ID (vmgenid) driver. The driver registers interrupt and notification handlers before fully initializing driver data during startup. If an interrupt or notification is receiv…
CVE-2026-98849Medium· 4.7kernel: pfcp: fix socket lifetime on netdevice registration failure (CVE-2026-98849)
A flaw was found in the Linux kernel's Packet Forwarding Control Protocol (PFCP) driver. When creating a PFCP network interface, a failure during device registration triggers error handling that attempts to release an internal network sock…
CVE-2026-98844Low· 3.3kernel: netfs: clear post-EOF pagecache when extending a file via write (CVE-2026-98844)
A flaw was found in the Linux kernel's network filesystem (netfs) subsystem. When a file is extended through write operations after previous writes were performed via memory mapping, the system fails to clear stale cache data located beyon…
CVE-2026-98848Medium· 4.1kernel: rtc: ac100: Assign .num before accessing .hws (CVE-2026-98848)
A flaw was found in the Linux kernel's AC100 Real-Time Clock (RTC) driver. During device probing, the driver accesses an internal array before initializing its element counter. On systems compiled with runtime bounds checking enabled, this…
CVE-2026-98852Medium· 5.9kernel: net: extend IPv6 exthdr detection of tunneled packets (CVE-2026-98852)
A flaw was found in the Linux kernel's networking subsystem. An attacker could exploit this vulnerability by sending specially crafted encapsulated IPv6 network traffic, leading to a Denial of Service (DoS). This issue stems from improper …
CVE-2026-98858Medium· 5.5kernel: io_uring: fix task_work add use-after-free with SQPOLL (CVE-2026-98858)
A flaw was found in the Linux kernel's io_uring subsystem. When submission queue polling (SQPOLL) is enabled, a race condition can cause the polling thread to free the ring context while another operation is still accessing it. A local use…
CVE-2026-98865Medium· 4.4kernel: sched_ext: Don't run ops.dequeue() with a DSQ lock held (CVE-2026-98865)
A flaw was found in the Linux kernel's sched_ext subsystem. A local attacker could cause a Denial of Service (DoS) by triggering a deadlock condition when running an extensible scheduler program that accesses a dispatch queue while a lock …
CVE-2026-98864Medium· 4.7kernel: sched_ext: Wait for SCX_OPSS_DISPATCHING before reenqueueing a task (CVE-2026-98864)
A flaw was found in the Linux kernel's extensible scheduler (sched_ext) subsystem. A race condition occurs when a task is re-enqueued before a prior dispatch operation has completed, allowing internal scheduling states to be improperly ove…
CVE-2026-98861Medium· 4.7kernel: kernel: Denial of Service via fprobe use-after-free (CVE-2026-98861)
A flaw was found in the Linux kernel's function probe (fprobe) tracing mechanism. When handlers execute during inactive Read-Copy Update (RCU, a kernel synchronization mechanism) states, unregistration routines fail to wait for active hand…
CVE-2026-98860Low· 1.9kernel: HID: bpf: cast size to ssize_t when checking hid_bpf_hw_request (CVE-2026-98860)
A flaw was found in the Linux kernel's Human Interface Device (HID) subsystem. This flaw can lead to information disclosure when hardware communication errors occur. Due to an improper integer comparison in the Berkeley Packet Filter (BPF)…
CVE-2026-98866Medium· 4.7kernel: sched/cache: Introduce task_struct->sched_cache_grp to fix UAF (CVE-2026-98866)
A flaw was found in the Linux kernel. A use-after-free vulnerability, where memory is accessed after being released, occurs in the process scheduler cache component during task memory switches. A local user could exploit this flaw to cause…
CVE-2026-98863Medium· 5.6kernel: KVM: x86: Re-pend GET_NESTED_STATE_PAGES if getting said pages fails (CVE-2026-98863)
A flaw was found in the Linux kernel's KVM (Kernel-based Virtual Machine) subsystem. When running nested virtual machines, the hypervisor fails to properly re-queue a memory page request if retrieving state pages for a nested guest fails d…
CVE-2026-98868Medium· 4.4kernel: dm-pcache: reject a kset that overruns its segment (CVE-2026-98868)
A flaw was found in the Linux kernel's dm-pcache driver. A local attacker capable of presenting a crafted storage device with forged metadata can cause cache operations to exceed segment boundaries. This flaw triggers a kernel assertion fa…
CVE-2026-98867Medium· 4.4kernel: dm-pcache: bound the logical key offset from persistent memory (CVE-2026-98867)
A flaw was found in the Linux kernel's Device Mapper persistent cache (dm-pcache) module. A local attacker capable of mounting or attaching a crafted persistent cache device can exploit missing boundary checks on logical key offsets. This …