Tagged “red-hat”
CVEs tagged red-hat, newest first.
2912 CVEsRSS
CVE-2026-89516Medium· 5.5kernel: sched_ext: Don't BUG_ON a destroyed DSQ in process_deferred_reenq_users (CVE-2026-89516)
A flaw was found in the Linux kernel's `sched_ext` component. When a Deferred Scheduling Queue (DSQ) is destroyed, a pending deferred re-enqueue (DRU) operation might still attempt to access the destroyed DSQ. This can lead to a `BUG_ON` c…
CVE-2026-89514Medium· 5.5kernel: scsi: fnic: Use GFP_ATOMIC for VLAN alloc under spinlock (CVE-2026-89514)
A flaw was found in the Linux kernel's Fibre Channel over Ethernet Network Interface Card (fnic) driver. The `fnic_fcoe_process_vlan_resp()` function attempts to allocate memory in a way that can cause the system to sleep while holding a s…
CVE-2026-89509Medium· 5.5kernel: RDMA/ionic: Embed counter driver data in rdma_counter allocation (CVE-2026-89509)
A flaw was found in the Linux kernel's RDMA/ionic driver. This vulnerability arises from the driver's incorrect handling of `rdma_counter` allocations, specifically by not embedding counter driver data as required. This oversight can lead …
CVE-2026-89505Medium· 5.5kernel: RDMA/uverbs: Guard legacy bundles without method_elm (CVE-2026-89505)
A flaw was found in the Linux kernel's RDMA/uverbs component. Malformed input from a provider in the legacy write path can cause the `uverbs_get_handler_fn()` function to dereference an uninitialized pointer. This can lead to a system cras…
CVE-2026-89502Medium· 5.5kernel: ring-buffer: Free cpu_buffer::free_page with subbuf_order (CVE-2026-89502)
A flaw was found in the Linux kernel's ring-buffer component. When sub-buffers are configured with a specific memory allocation order greater than zero, the system attempts to free a memory page using an incorrect size. This memory managem…
CVE-2026-89661Medium· 5.5kernel: NFSD: Prevent post-shutdown use-after-free in unlock_filesystem (CVE-2026-89661)
A flaw was found in the Linux kernel's Network File System Daemon (NFSD). A local administrator with CAP_SYS_ADMIN capabilities can trigger a use-after-free vulnerability by writing to /proc/fs/nfsd/unlock_filesystem after the NFSD server …
CVE-2026-89592Medium· 5.5kernel: accel/rocket: fix NULL dereference and integer overflow in rocket_job_push() (CVE-2026-89592)
A flaw was found in the `accel/rocket` component of the Linux kernel. This vulnerability arises from two issues: a missing null check after a memory allocation failure and an integer overflow when calculating memory requirements based on u…
CVE-2026-89591Medium· 5.5kernel: accel/rocket: initialize job domain before cleanup paths (CVE-2026-89591)
A flaw was found in the Linux kernel's `accel/rocket` module. During error handling in the `rocket_ioctl_submit_job()` function, a cleanup routine may attempt to free a `job->domain` pointer that has not yet been initialized, leading to a …
CVE-2026-89590Medium· 5.5kernel: accel/rocket: Fix error path handling in rocket_job_run() (CVE-2026-89590)
A flaw was found in the `accel/rocket` driver within the Linux kernel. Incorrect error handling in the `rocket_job_run()` function can lead to resource leaks. This occurs when the system fails to properly release references to Direct Memor…
CVE-2026-89589Medium· 4.4In the Linux kernel, the following vulnerability has been resolved: acpi/apei/ghes: Use raw_spinlock_t for CXL CPER work locks The CXL CPER work registration and unregistration helpers acquire cxl_cper_work_lock and cxl_cper_prot_err_w…
In the Linux kernel, the following vulnerability has been resolved: acpi/apei/ghes: Use raw_spinlock_t for CXL CPER work locks The CXL CPER work registration and unregistration helpers acquire cxl_cper_work_lock and cxl_cper_prot_err_w…
CVE-2026-89578Medium· 5.5kernel: dm-io: clone the source bio instead of copying its biovec (CVE-2026-89578)
A flaw was found in the Linux kernel's device mapper I/O (dm-io) component. When handling DM_IO_BIO requests, incorrect sector-based accounting for misaligned direct I/O buffers could lead to an infinite loop. This issue can cause I/O oper…
CVE-2026-89572Medium· 5.5In the Linux kernel, the following vulnerability has been resolved: cpufreq: apple-soc: Fix OPP table cleanup apple_soc_cpufreq_init() adds OPP tables from firmware, but some failure paths do not remove them
In the Linux kernel, the following vulnerability has been resolved: cpufreq: apple-soc: Fix OPP table cleanup apple_soc_cpufreq_init() adds OPP tables from firmware, but some failure paths do not remove them. The driver also uses dev_p…
CVE-2026-89568Medium· 5.5kernel: kho: fix size calculation in kho_preserved_memory_reserve() (CVE-2026-89568)
A flaw was found in the Linux kernel. The `kho_preserved_memory_reserve()` function, responsible for reserving memory, incorrectly calculates the size of these reservations. This issue arises because it uses a 32-bit integer for bit shifti…
CVE-2026-89567Medium· 5.5kernel: jbd2: bound shrinker scans by examined checkpoint buffers (CVE-2026-89567)
A flaw was found in the Linux kernel's jbd2 shrinker. This component, which manages journal buffers, does not correctly account for busy checkpoint buffers. This oversight can cause the shrinker to hold a critical system lock for an extend…
CVE-2026-89552Medium· 4.1kernel: Linux kernel: Denial of Service via NULL pointer dereference in parameter handling (CVE-2026-89552)
A flaw was found in the Linux kernel. When updating charp parameters, an allocation failure can cause the parameter to be set to NULL before the new value is successfully allocated. This can lead to a kernel NULL pointer dereference, which…
CVE-2026-89543High· 7.0In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix use-after-free in __rpc_clnt_handle_event and __rpc_clnt_remove_pipedir Normal client creation goes through rpc_setup_pipedir(), which records clnt->pipefs…
In the Linux kernel, the following vulnerability has been resolved: sunrpc: fix use-after-free in __rpc_clnt_handle_event and __rpc_clnt_remove_pipedir Normal client creation goes through rpc_setup_pipedir(), which records clnt->pipefs…
CVE-2026-89539Medium· 5.9kernel: Linux kernel: SUNRPC memory leak due to duplicate CREDS_VALUE options (CVE-2026-89539)
A flaw was found in the SUNRPC subsystem of the Linux kernel. The `gssx_dec_option_array()` function, responsible for decoding options, does not correctly handle replies containing duplicate `CREDS_VALUE` entries. This oversight causes the…
CVE-2026-89531High· 7.0kernel: svcrdma: Reject connection when transport allocation fails (CVE-2026-89531)
A flaw was found in the Linux kernel's svcrdma module. A remote attacker can exploit this vulnerability by repeatedly attempting connections when the system is under memory pressure. This can lead to a resource leak of `rdma_cm_id` objects…
CVE-2026-89529High· 7.0kernel: svcrdma: Reject oversized Read segments at decode time (CVE-2026-89529)
A flaw was found in the Linux kernel's svcrdma component, which handles Remote Procedure Call over Remote Direct Memory Access (RPC/RDMA) Read operations. This vulnerability occurs because the Read list decoder does not properly validate t…
CVE-2026-89527Medium· 5.5kernel: svcrdma: Use svc_xprt_put to free listener on create failure (CVE-2026-89527)
A flaw was found in the Linux kernel's svcrdma module. This vulnerability occurs when a listener creation fails, leading to an improper release of a network namespace reference. This resource leak can be exploited by a local attacker, pote…
CVE-2026-89519Medium· 5.5kernel: sched_ext: Replace SCX_RQ_BAL_KEEP with a dispatch verdict return (CVE-2026-89519)
A flaw was found in the Linux kernel's `sched_ext` component. Due to a logical error where a stale flag (`SCX_RQ_BAL_KEEP`) could be consumed, the scheduler might incorrectly keep a task running even after it has been dequeued. This could …
CVE-2026-89739High· 7.0kernel: usb: dwc3: gadget: Fix use-after-free in dwc3_gadget_free_endpoints due to race condition (CVE-2026-89739)
A flaw was found in the Linux kernel's USB dwc3 gadget driver. A race condition exists where a delayed operation might try to access memory that has already been freed. This can lead to a use-after-free vulnerability, which a local attacke…
CVE-2026-89737High· 7.0kernel: usb: typec: thunderbolt: Disable work before freeing tbt on remove (CVE-2026-89737)
A flaw was found in the Linux kernel's USB Type-C Thunderbolt driver. The `tbt_altmode_remove()` function fails to properly disable and drain work items before freeing associated plug and cable references. This oversight can lead to a use-…
CVE-2026-89734Medium· 5.5kernel: usb: gadget: uvc: Fix null pointer dereference in uvcg_video_init() (CVE-2026-89734)
A flaw was found in the Linux kernel's USB Video Class (UVC) gadget driver. This vulnerability occurs in the `uvcg_video_init()` function when the `kthread_run_worker()` function fails. In such a scenario, an error logging mechanism attemp…
CVE-2026-89728Medium· 5.5kernel: i3c: renesas: Fix out-of-bounds access for newdevs mask (CVE-2026-89728)
A flaw was found in the Linux kernel's I3C Renesas driver. When the I3C bus is empty and software initiates Dynamic Address Assignment (DAA), an out-of-bounds access can occur. This is due to an incorrect calculation of the newly discovere…
CVE-2026-89727High· 7.0kernel: KVM: arm64: GICv2: Don't WARN on out-of-range GICV_DIR INTID (CVE-2026-89727)
A flaw was found in the Kernel-based Virtual Machine (KVM) for ARM64 (arm64) architecture. A malicious guest operating system can provide an interrupt ID (INTID) that is outside the expected range to the GICv2 (Generic Interrupt Controller…
CVE-2026-89721Medium· 5.5kernel: phy: rockchip-samsung-dcphy: fix out-of-range max_register (CVE-2026-89721)
A flaw was found in the Linux kernel's `phy: rockchip-samsung-dcphy` component. A local attacker with access to the `regmap debugfs` interface could trigger an out-of-bounds read by attempting to dump registers. This occurs because the `ma…
CVE-2026-89719Medium· 4.1In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in read_block_state() read_block_state() calculates nr_pages before taking dev_lock
In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in read_block_state() read_block_state() calculates nr_pages before taking dev_lock. If the device is reset and reinitialized with a sm…
CVE-2026-89718Medium· 5.5In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writeback_store() Patch series "zram: fix stale scan bounds after reinitialization". Both writeback_store() and read_block_state() d…
In the Linux kernel, the following vulnerability has been resolved: zram: fix out-of-bounds access in writeback_store() Patch series "zram: fix stale scan bounds after reinitialization". Both writeback_store() and read_block_state() d…
CVE-2026-89717Medium· 4.7In the Linux kernel, the following vulnerability has been resolved: zram: set default primary compressor in zram_destroy_comps() Patch series "zram: fix zram issues reported by sashiko". Sashiko drove by and reported [1] a couple of z…
In the Linux kernel, the following vulnerability has been resolved: zram: set default primary compressor in zram_destroy_comps() Patch series "zram: fix zram issues reported by sashiko". Sashiko drove by and reported [1] a couple of z…