{
  "cveId": "CVE-2021-47461",
  "url": "https://patchblox.com/security/cve/CVE-2021-47461",
  "summary": "CVE-2021-47461 is fixed in 38 products on 1 platform, first by DEBIAN-CVE-2021-47461, released May 22, 2024. It is not reported as exploited. Patch Radar priority: High.",
  "title": "kernel-rt-devel: The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high...",
  "description": "The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.\n\nSecurity Fix(es):\n\n* kernel: efivarfs: force RO when remounting if SetVariable is not supported (CVE-2023-52463)\n* kernel: tracing: Restructure trace_clock_global() to never block (CVE-2021-46939)\n* kernel: ext4: avoid online resizing failures due to oversized flex bg (CVE-2023-52622)\n* kernel: net/sched: flower: Fix chain template offload (CVE-2024-26669)\n* kernel: stmmac: Clear variable when destroying workqueue (CVE-2024-26802)\n* kernel: efi: runtime: Fix potential overflow of soft-reserved region size (CVE-2024-26843)\n* kernel: quota: Fix potential NULL pointer dereference (CVE-2024-26878)\n* kernel: TIPC message reassembly use-after-free remote code execution vulnerability (CVE-2024-36886)\n* kernel: SUNRPC: fix a memleak in gss_import_v2_context (CVE-2023-52653)\n* kernel: dmaengine/idxd: hardware erratum allows potential security problem with direct access by untrusted application (CVE-2024-21823)\n* kernel: ext4: fix corruption during on-line resize (CVE-2024-35807)\n* kernel: x86/fpu: Keep xfd_state in sync with MSR_IA32_XFD (CVE-2024-35801)\n* kernel: dyndbg: fix old BUG_ON in \u0026gt;control parser (CVE-2024-35947)\n* kernel: net/sched: act_skbmod: prevent kernel-infoleak (CVE-2024-35893)\n* kernel: x86/mce: Make sure to grab mce_sysfs_mutex in set_bank() (CVE-2024-35876)\n* kernel: platform/x86: wmi: Fix opening of char device (CVE-2023-52864)\n* kernel: tipc: Change nla_policy for bearer-related names to NLA_NUL_STRING (CVE-2023-52845)\n* kernel: Revert \u0022net/mlx5: Block entering switchdev mode with ns inconsistency\u0022 (CVE-2023-52658)\n* kernel: crash due to a missing check for leb_size (CVE-2024-25739)\n* kernel: tcp: make sure init the accept_queue\u0026#39;s spinlocks once (CVE-2024-26614)\n* kernel: tcp: add sanity checks to rx zerocopy (CVE-2024-26640)\n* kernel: NFSv4.2: fix nfs4_listxattr kernel BUG at mm/usercopy.c:102 (CVE-2024-26870)\n* kernel: nfs: fix UAF in direct writes (CVE-2024-26958)\n* kernel: SUNRPC: fix some memleaks in gssx_dec_option_array (CVE-2024-27388)\n* kernel: wifi: iwlwifi: mvm: don\u0026#39;t set the MFP flag for the GTK (CVE-2024-27434)\n* kernel: of: Fix double free in of_parse_phandle_with_args_map (CVE-2023-52679)\n* kernel: scsi: lpfc: Fix possible memory leak in lpfc_rcv_padisc() (CVE-2024-35930)\n* kernel: wifi: iwlwifi: mvm: rfi: fix potential response leaks (CVE-2024-35912)\n* kernel: block: prevent division by zero in blk_rq_stat_sum() (CVE-2024-35925)\n* kernel: wifi: ath11k: decrease MHI channel buffer length to 8KB (CVE-2024-35938)\n* kernel: wifi: cfg80211: check A-MSDU format more carefully (CVE-2024-35937)\n* kernel: wifi: rtw89: fix null pointer access when abort scan (CVE-2024-35946)\n* kernel: netfilter: nf_tables: honor table dormant flag from netdev release event path (CVE-2024-36005)\n* kernel: mm/hugetlb: fix missing hugetlb_lock for resv uncharge (CVE-2024-36000)\n* kernel: mlxsw: spectrum_acl_tcam: Fix incorrect list API usage (CVE-2024-36006)\n* kernel: net: ieee802154: fix null deref in parse dev addr (CVE-2021-47257)\n* kernel: mmc: sdio: fix possible resource leaks in some error paths (CVE-2023-52730)\n* kernel: wifi: ath11k: fix gtk offload status event locking (CVE-2023-52777)\n* (CVE-2023-52832)\n* (CVE-2023-52803)\n* (CVE-2023-52756)\n* (CVE-2023-52834)\n* (CVE-2023-52791)\n* (CVE-2023-52764)\n* (CVE-2021-47468)\n* (CVE-2021-47284)\n* (CVE-2024-36025)\n* (CVE-2024-36941)\n* (CVE-2024-36940)\n* (CVE-2024-36904)\n* (CVE-2024-36896)\n* (CVE-2024-36954)\n* (CVE-2024-36950)\n* (CVE-2024-38575)\n* (CVE-2024-36917)\n* (CVE-2024-36016)\n* (CVE-2023-52762)\n* (CVE-2024-27025)\n* (CVE-2021-47548)\n* (CVE-2023-52619)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer the CVE page(s) listed in the References section.",
  "published": "2024-05-22T07:15:11Z",
  "severity": "important",
  "cvss": 7,
  "cvssVector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.00174,
  "epssPercentile": 0.06934,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
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