Threats Tagged 'cve-2026-46054'

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net: atm: fix crash due to unvalidated vcc pointer in sigd_send() (CVE-2026-31411) * kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CVE-2026-43112) * kernel: net: ipv6: fix NOREF dst use in seg6 and rpl lwtunnels (CVE-2026-46099) * kernel: dm log: fix out-of-bounds write due to region_count overflow (CVE-2026-53059) Bug Fix(es) and Enhancement(s): * [RHEL 9] Bonding reports unknown speed/duplex for tg3 interface (JIRA:RHEL-182765) * vhost: reset the vring metadata cache on vring reconfiguration (JIRA:RHEL-224546) 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.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: libceph: make decode_pool() more resilient against corrupted osdmaps (CVE-2025-71116) * kernel: libceph: replace overzealous BUG_ON in osdmap_apply_incremental() (CVE-2026-22990) * kernel: smb: client: fix OOB reads parsing symlink error response (CVE-2026-31613) * kernel: xen/privcmd: fix double free via VMA splitting (CVE-2026-31787) * kernel: fs/smb/client: fix out-of-bounds read in cifs_sanitize_prepath (CVE-2026-43112) * kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054) * kernel: ipc: limit next_id allocation to the valid ID range (CVE-2026-52923) * kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976) Bug Fix(es) and Enhancement(s): * xfs corruption from [xfs_trans_cancel] during inode allocation [rhel-10.0.z] (JIRA:RHEL-142606) * [RFE] Requesting FOU and GUE/GRE support in RHEL 10 [rhel-10.0.z] (JIRA:RHEL-144983) * "Send error in SessSetup" messages fill up the logs [rhel-10.0.z] (JIRA:RHEL-145510) * Host kernel panics with "unexpected #NM exception" at restore_fpregs_from_fpstate [rhel-10.0.z] (JIRA:RHEL-148634) * blktests throtl/001 failed [rhel-10.0.z] (JIRA:RHEL-180588) * RHEL 10: s390: Revert support for DCACHE_WORD_ACCESS [rhel-10.0.z] (JIRA:RHEL-188179) 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.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: crypto: seqiv - Do not use req->iv after crypto_aead_encrypt (CVE-2025-71131) * kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054) * kernel: drm/xe: Fix error cleanup in xe_exec_queue_create_ioctl() (CVE-2026-52976) Bug Fix(es) and Enhancement(s): * RHEL9.4 - dasd: Fix PPRC copy pair swap state and format information. [rhel-9.6.z] (JIRA:RHEL-176469) * [xfstests xfs/017] xfs_repair fails and hit XFS: Assertion failed: 0, file: fs/xfs/xfs_icache.c, line: 1840 [rhel-9.6.z] (JIRA:RHEL-188771) * nfs: backport patch which checks delegation validity in nfs_start_delegation_return_locked to RHEL 9 [rhel-9.6.z] (JIRA:RHEL-212042) 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.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation (CVE-2026-31488) * kernel: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (CVE-2026-43038) * kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329) * kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop (CVE-2026-46090) * kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054) * kernel: RDMA/iwcm: Fix workqueue list corruption by removing work_list (CVE-2026-45898) * kernel: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path (CVE-2026-46189) * kernel: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() (CVE-2026-46176) Bug Fix(es) and Enhancement(s): * [RHEL-9.8.z]: Update the mlx5 drivers to v6.19 (JIRA:RHEL-169057) * iavf: during POD churn vlan filters may not be added for a vlan interface, spoofchk drops subsequent packets [rhel-9.8.z] (JIRA:RHEL-172993) * nf_conntrack_sctp: vtag corruption with late INIT in ESTABLISHED state across conntrack zones [rhel-9.8.z] (JIRA:RHEL-178273) * sched/fair: Skip sched_balance_running cmpxchg when balance is not due [rhel-9.8.z] (JIRA:RHEL-182776) * [REGRESSION] ISST-Spyre: Jenkins workload causes soft lock warning to appear on screen. Workload hangs. [rhel-9.8.z] (JIRA:RHEL-183183) 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.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: drm/amd/display: Do not skip unrelated mode changes in DSC validation (CVE-2026-31488) * kernel: ipv6: icmp: clear skb2->cb[] in ip6_err_gen_icmpv6_unreach() (CVE-2026-43038) * kernel: netfilter: flowtable: strictly check for maximum number of actions (CVE-2026-43329) * kernel: ALSA: aloop: Fix peer runtime UAF during format-change stop (CVE-2026-46090) * kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054) * kernel: RDMA/iwcm: Fix workqueue list corruption by removing work_list (CVE-2026-45898) * kernel: RDMA/vmw_pvrdma: Fix double free on pvrdma_alloc_ucontext() error path (CVE-2026-46189) * kernel: RDMA/mlx5: Fix error path fall-through in mlx5_ib_dev_res_srq_init() (CVE-2026-46176) Bug Fix(es) and Enhancement(s): * [RHEL-9.8.z]: Update the mlx5 drivers to v6.19 (JIRA:RHEL-169057) * iavf: during POD churn vlan filters may not be added for a vlan interface, spoofchk drops subsequent packets [rhel-9.8.z] (JIRA:RHEL-172993) * nf_conntrack_sctp: vtag corruption with late INIT in ESTABLISHED state across conntrack zones [rhel-9.8.z] (JIRA:RHEL-178273) * sched/fair: Skip sched_balance_running cmpxchg when balance is not due [rhel-9.8.z] (JIRA:RHEL-182776) * [REGRESSION] ISST-Spyre: Jenkins workload causes soft lock warning to appear on screen. Workload hangs. [rhel-9.8.z] (JIRA:RHEL-183183) 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.

The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements. Security Fix(es): * kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054) 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.

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: Linux kernel: Use-after-free in bonding driver leads to denial of service (CVE-2026-31419) * kernel: Linux kernel: Denial of Service in erofs filesystem (CVE-2026-31467) * kernel: can: raw: fix ro->uniq use-after-free in raw_rcv() (CVE-2026-31532) * kernel: ALSA: 6fire: fix use-after-free on disconnect (CVE-2026-31581) * kernel: ip6_tunnel: clear skb2->cb[] in ip4ip6_err() (CVE-2026-43037) * kernel: ipv6: rpl: reserve mac_len headroom when recompressed SRH grows (CVE-2026-43501) * kernel: selinux: fix overlayfs mmap() and mprotect() access checks (CVE-2026-46054) 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.