Threats Tagged 'cve-2025-37797'

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: RDMA/mlx5: Fix page_size variable overflow (CVE-2025-22091) * kernel: ext4: fix out-of-bound read in ext4_xattr_inode_dec_ref_all() (CVE-2025-22121) * kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling (CVE-2025-37797) * kernel: powerpc/powernv/memtrace: Fix out of bounds issue in memtrace mmap (CVE-2025-38088) * kernel: net/mdiobus: Fix potential out-of-bounds clause 45 read/write access (CVE-2025-38110) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

This Red Hat security advisory addresses multiple vulnerabilities in the Linux kernel packages for Red Hat Enterprise Linux 9. The update fixes issues including double free, use-after-free, out-of-bounds reads, variable overflow, and uninitialized memory access across various kernel components such as media (uvcvideo), wifi (iwlwifi), RDMA, ext4 filesystem, network scheduling, and memory management. The advisory rates the overall security impact as moderate. Systems must be updated and rebooted to apply the fixes.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: quota: Fix potential NULL pointer dereference (CVE-2024-26878) * kernel: USB: core: Fix duplicate endpoint bug by clearing reserved bits in the descriptor (CVE-2024-41035) * kernel: memstick: rtsx_usb_ms: Fix slab-use-after-free in rtsx_usb_ms_drv_remove (CVE-2025-22020) * kernel: nfsd: don't ignore the return code of svc_proc_register() (CVE-2025-22026) * kernel: net_sched: hfsc: Fix a UAF vulnerability in class handling (CVE-2025-37797) * kernel: net: ch9200: fix uninitialised access during mii_nway_restart (CVE-2025-38086) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.