CVE-2021-47400

bpftool: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: n...

CVE-2021-47400 is fixed in 65 products on 1 platform, first by DEBIAN-CVE-2021-47400, released May 21, 2024. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0026
17th percentile

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: net/mlx5e: Fix operation precedence bug in port timestamping napi_poll context (CVE-2023-52626) * kernel: Bluetooth: Avoid potential use-after-free in hci_error_reset (CVE-2024-26801) * kernel: crypto: qat - resolve race condition during AER recovery (CVE-2024-26974) * kernel: xen-netfront: Add missing skb_mark_for_recycle (CVE-2024-27393) * kernel: net/mlx5e: fix a potential double-free in fs_any_create_groups (CVE-2023-52667) * kernel: smb: client: fix UAF in smb2_reconnect_server() (CVE-2024-35870) * kernel: net/mlx5: Properly link new fs rules into the tree (CVE-2024-35960) * kernel: net: hns3: do not allow call hns3_nic_net_open repeatedly (CVE-2021-47400) Bug Fix(es): * cifs - kernel panic with cifs_put_smb_ses (JIRA:RHEL-28943) * BUG: unable to handle page fault for address: ff16bf752f593ff8 [rhel-9.4.z] (JIRA:RHEL-35672) * [HPE 9.4 Bug] Request merge of AMD address translation library patch series [rhel-9.4.z] (JIRA:RHEL-36220) * [RHEL9] kernel BUG at lib/list_debug.c:51! [rhel-9.4.z] (JIRA:RHEL-36687) * ice: DPLL-related fixes [rhel-9.4.z] (JIRA:RHEL-36716) * CNB95: net/sched: update TC core to upstream v6.8 [rhel-9.4.z] (JIRA:RHEL-37641) * IPv6: SR: backport fixes from upstream [rhel-9.4.z] (JIRA:RHEL-37669) * [RFE] Backport tmpfs noswap mount option [rhel-9.4.z] (JIRA:RHEL-38252) * Isolated cores causing issues on latest RHEL9.4 kernel and not functioning as desired. [rhel-9.4.z] (JIRA:RHEL-38595) * [ice] Add automatic VF reset on Tx MDD events [rhel-9.4.z] (JIRA:RHEL-39083) * [HPEMC RHEL 9.4 REGRESSION] turbostat: turbostat broken on 10+ sockets. [rhel-9.4.z] (JIRA:RHEL-34953) * bnx2x: fix crashes in PCI error handling, resource leaks [rhel-9.4.z] (JIRA:RHEL-43272) For 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.

Where it's fixed

ProductFixed inFixReleased
Linux
bpftool · RHEL 9 0:7.3.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
bpftool · almalinux 9 7.3.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
bpftool · ol 9 0:7.3.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel · rocky 9 0:5.14.0-427.24.1.el9_4.cloud.3.0 RXSA-2024:4349 Jul 15, 2024
kernel-64k · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-debug · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-debug · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-debug-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-debug-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-debug-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-debug-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-debug-devel-matched · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-debug-devel-matched · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-debug-modules · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-debug-modules · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-debug-modules-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-debug-modules-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-debug-modules-extra · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-debug-modules-extra · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-devel-matched · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-devel-matched · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-modules · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-modules · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-modules-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-modules-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-64k-modules-extra · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-64k-modules-extra · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-abi-stablelists · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-abi-stablelists · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-abi-stablelists · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-core · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-cross-headers · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-cross-headers · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug-core · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug-devel · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug-devel-matched · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug-devel-matched · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug-devel-matched · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug-modules · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug-modules · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug-modules · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug-modules-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug-modules-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug-modules-core · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug-modules-extra · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug-modules-extra · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug-modules-extra · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-debug-uki-virt · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-debug-uki-virt · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-debug-uki-virt · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-devel · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-devel-matched · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-devel-matched · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-devel-matched · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-doc · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-doc · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-doc · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-headers · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-headers · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-modules · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-modules · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-modules · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-modules-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-modules-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-modules-core · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-modules-extra · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-modules-extra · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-modules-extra · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-rt · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-debug · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-debug · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-debug-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-debug-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-debug-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-debug-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-debug-kvm · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-debug-modules · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-debug-modules · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-debug-modules-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-debug-modules-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-debug-modules-extra · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-debug-modules-extra · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-kvm · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-modules · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-modules · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-modules-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-modules-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-rt-modules-extra · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-rt-modules-extra · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-tools · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-tools · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-tools · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-tools-libs · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-tools-libs · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-tools-libs · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-tools-libs-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-tools-libs-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-tools-libs-devel · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-uki-virt · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-uki-virt · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-uki-virt · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
kernel-zfcpdump · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-zfcpdump · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-devel · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-devel · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-devel-matched · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-devel-matched · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-modules · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-modules · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-modules-core · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-modules-core · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-modules-extra · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
kernel-zfcpdump-modules-extra · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
libperf · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
libperf · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
libperf · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
linux · Debian 12.15 (bookworm) 5.14.12-1 DEBIAN-CVE-2021-47400 May 21, 2024
linux · Debian 13.5 (trixie) 5.14.12-1 DEBIAN-CVE-2021-47400 May 21, 2024
linux · Debian 14 5.14.12-1 DEBIAN-CVE-2021-47400 May 21, 2024
perf · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
perf · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
perf · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
python3-perf · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
python3-perf · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
python3-perf · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
rtla · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
rtla · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
rtla · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024
rv · RHEL 9 0:5.14.0-427.24.1.el9_4 RHSA-2024:4349 Jul 8, 2024
rv · almalinux 9 5.14.0-427.24.1.el9_4 ALSA-2024:4349 Jul 8, 2024
rv · ol 9 0:5.14.0-427.24.1.el9_4 ELSA-2024-4349 Jul 8, 2024

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