alsa-2022:1988
Vulnerability from osv_almalinux
Published
2022-05-10 08:11
Modified
2022-05-10 08:11
Summary
Important: kernel security, bug fix, and enhancement update
Details

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

  • kernel: fget: check that the fd still exists after getting a ref to it (CVE-2021-4083)

  • kernel: avoid cyclic entity chains due to malformed USB descriptors (CVE-2020-0404)

  • kernel: speculation on incompletely validated data on IBM Power9 (CVE-2020-4788)

  • kernel: integer overflow in k_ascii() in drivers/tty/vt/keyboard.c (CVE-2020-13974)

  • kernel: out-of-bounds read in bpf_skb_change_head() of filter.c due to a use-after-free (CVE-2021-0941)

  • kernel: joydev: zero size passed to joydev_handle_JSIOCSBTNMAP() (CVE-2021-3612)

  • kernel: reading /proc/sysvipc/shm does not scale with large shared memory segment counts (CVE-2021-3669)

  • kernel: out-of-bound Read in qrtr_endpoint_post in net/qrtr/qrtr.c (CVE-2021-3743)

  • kernel: crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() (CVE-2021-3744)

  • kernel: possible use-after-free in bluetooth module (CVE-2021-3752)

  • kernel: unaccounted ipc objects in Linux kernel lead to breaking memcg limits and DoS attacks (CVE-2021-3759)

  • kernel: DoS in ccp_run_aes_gcm_cmd() function (CVE-2021-3764)

  • kernel: sctp: Invalid chunks may be used to remotely remove existing associations (CVE-2021-3772)

  • kernel: lack of port sanity checking in natd and netfilter leads to exploit of OpenVPN clients (CVE-2021-3773)

  • kernel: possible leak or coruption of data residing on hugetlbfs (CVE-2021-4002)

  • kernel: security regression for CVE-2018-13405 (CVE-2021-4037)

  • kernel: Buffer overwrite in decode_nfs_fh function (CVE-2021-4157)

  • kernel: cgroup: Use open-time creds and namespace for migration perm checks (CVE-2021-4197)

  • kernel: Race condition in races in sk_peer_pid and sk_peer_cred accesses (CVE-2021-4203)

  • kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies (CVE-2021-20322)

  • kernel: arm: SIGPAGE information disclosure vulnerability (CVE-2021-21781)

  • hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715 (CVE-2021-26401)

  • kernel: Local privilege escalation due to incorrect BPF JIT branch displacement computation (CVE-2021-29154)

  • kernel: use-after-free in hso_free_net_device() in drivers/net/usb/hso.c (CVE-2021-37159)

  • kernel: eBPF multiplication integer overflow in prealloc_elems_and_freelist() in kernel/bpf/stackmap.c leads to out-of-bounds write (CVE-2021-41864)

  • kernel: Heap buffer overflow in firedtv driver (CVE-2021-42739)

  • kernel: ppc: kvm: allows a malicious KVM guest to crash the host (CVE-2021-43056)

  • kernel: an array-index-out-bounds in detach_capi_ctr in drivers/isdn/capi/kcapi.c (CVE-2021-43389)

  • kernel: mwifiex_usb_recv() in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker to cause DoS via crafted USB device (CVE-2021-43976)

  • kernel: use-after-free in the TEE subsystem (CVE-2021-44733)

  • kernel: information leak in the IPv6 implementation (CVE-2021-45485)

  • kernel: information leak in the IPv4 implementation (CVE-2021-45486)

  • hw: cpu: intel: Branch History Injection (BHI) (CVE-2022-0001)

  • hw: cpu: intel: Intra-Mode BTI (CVE-2022-0002)

  • kernel: Local denial of service in bond_ipsec_add_sa (CVE-2022-0286)

  • kernel: DoS in sctp_addto_chunk in net/sctp/sm_make_chunk.c (CVE-2022-0322)

  • kernel: FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes (CVE-2022-1011)

  • kernel: use-after-free in nouveau kernel module (CVE-2020-27820)

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.

Additional Changes:

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.

References
https://errata.almalinux.org/8/ALSA-2022-1988.html ADVISORY
https://vulners.com/cve/CVE-2020-0404 REPORT
https://vulners.com/cve/CVE-2020-13974 REPORT
https://vulners.com/cve/CVE-2020-27820 REPORT
https://vulners.com/cve/CVE-2020-4788 REPORT
https://vulners.com/cve/CVE-2021-0941 REPORT
https://vulners.com/cve/CVE-2021-20322 REPORT
https://vulners.com/cve/CVE-2021-21781 REPORT
https://vulners.com/cve/CVE-2021-26401 REPORT
https://vulners.com/cve/CVE-2021-29154 REPORT
https://vulners.com/cve/CVE-2021-3612 REPORT
https://vulners.com/cve/CVE-2021-3669 REPORT
https://vulners.com/cve/CVE-2021-37159 REPORT
https://vulners.com/cve/CVE-2021-3743 REPORT
https://vulners.com/cve/CVE-2021-3744 REPORT
https://vulners.com/cve/CVE-2021-3752 REPORT
https://vulners.com/cve/CVE-2021-3759 REPORT
https://vulners.com/cve/CVE-2021-3764 REPORT
https://vulners.com/cve/CVE-2021-3772 REPORT
https://vulners.com/cve/CVE-2021-3773 REPORT
https://vulners.com/cve/CVE-2021-4002 REPORT
https://vulners.com/cve/CVE-2021-4037 REPORT
https://vulners.com/cve/CVE-2021-4083 REPORT
https://vulners.com/cve/CVE-2021-4157 REPORT
https://vulners.com/cve/CVE-2021-41864 REPORT
https://vulners.com/cve/CVE-2021-4197 REPORT
https://vulners.com/cve/CVE-2021-4203 REPORT
https://vulners.com/cve/CVE-2021-42739 REPORT
https://vulners.com/cve/CVE-2021-43056 REPORT
https://vulners.com/cve/CVE-2021-43389 REPORT
https://vulners.com/cve/CVE-2021-43976 REPORT
https://vulners.com/cve/CVE-2021-44733 REPORT
https://vulners.com/cve/CVE-2021-45485 REPORT
https://vulners.com/cve/CVE-2021-45486 REPORT
https://vulners.com/cve/CVE-2022-0001 REPORT
https://vulners.com/cve/CVE-2022-0002 REPORT
https://vulners.com/cve/CVE-2022-0286 REPORT
https://vulners.com/cve/CVE-2022-0322 REPORT
https://vulners.com/cve/CVE-2022-1011 REPORT
To clipboard 

{
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  "details": "The kernel packages contain the Linux kernel, the core of any Linux operating system.\n\nSecurity Fix(es):\n\n* kernel: fget: check that the fd still exists after getting a ref to it (CVE-2021-4083)\n\n* kernel: avoid cyclic entity chains due to malformed USB descriptors (CVE-2020-0404)\n\n* kernel: speculation on incompletely validated data on IBM Power9 (CVE-2020-4788)\n\n* kernel: integer overflow in k_ascii() in drivers/tty/vt/keyboard.c (CVE-2020-13974)\n\n* kernel: out-of-bounds read in bpf_skb_change_head() of filter.c due to a use-after-free (CVE-2021-0941)\n\n* kernel: joydev: zero size passed to joydev_handle_JSIOCSBTNMAP() (CVE-2021-3612)\n\n* kernel: reading /proc/sysvipc/shm does not scale with large shared memory segment counts (CVE-2021-3669)\n\n* kernel: out-of-bound Read in qrtr_endpoint_post in net/qrtr/qrtr.c (CVE-2021-3743)\n\n* kernel: crypto: ccp - fix resource leaks in ccp_run_aes_gcm_cmd() (CVE-2021-3744)\n\n* kernel: possible use-after-free in bluetooth module (CVE-2021-3752)\n\n* kernel: unaccounted ipc objects in Linux kernel lead to breaking memcg limits and DoS attacks (CVE-2021-3759)\n\n* kernel: DoS in ccp_run_aes_gcm_cmd() function (CVE-2021-3764)\n\n* kernel: sctp: Invalid chunks may be used to remotely remove existing associations (CVE-2021-3772)\n\n* kernel: lack of port sanity checking in natd and netfilter leads to exploit of OpenVPN clients (CVE-2021-3773)\n\n* kernel: possible leak or coruption of data residing on hugetlbfs (CVE-2021-4002)\n\n* kernel: security regression for CVE-2018-13405 (CVE-2021-4037)\n\n* kernel: Buffer overwrite in decode_nfs_fh function (CVE-2021-4157)\n\n* kernel: cgroup: Use open-time creds and namespace for migration perm checks (CVE-2021-4197)\n\n* kernel: Race condition in races in sk_peer_pid and sk_peer_cred accesses (CVE-2021-4203)\n\n* kernel: new DNS Cache Poisoning Attack based on ICMP fragment needed packets replies (CVE-2021-20322)\n\n* kernel: arm: SIGPAGE information disclosure vulnerability (CVE-2021-21781)\n\n* hw: cpu: LFENCE/JMP Mitigation Update for CVE-2017-5715 (CVE-2021-26401)\n\n* kernel: Local privilege escalation due to incorrect BPF JIT branch displacement computation (CVE-2021-29154)\n\n* kernel: use-after-free in hso_free_net_device() in drivers/net/usb/hso.c (CVE-2021-37159)\n\n* kernel: eBPF multiplication integer overflow in prealloc_elems_and_freelist() in kernel/bpf/stackmap.c leads to out-of-bounds write (CVE-2021-41864)\n\n* kernel: Heap buffer overflow in firedtv driver (CVE-2021-42739)\n\n* kernel: ppc: kvm: allows a malicious KVM guest to crash the host (CVE-2021-43056)\n\n* kernel: an array-index-out-bounds in detach_capi_ctr in drivers/isdn/capi/kcapi.c (CVE-2021-43389)\n\n* kernel: mwifiex_usb_recv() in drivers/net/wireless/marvell/mwifiex/usb.c allows an attacker to cause DoS via crafted USB device (CVE-2021-43976)\n\n* kernel: use-after-free in the TEE subsystem (CVE-2021-44733)\n\n* kernel: information leak in the IPv6 implementation (CVE-2021-45485)\n\n* kernel: information leak in the IPv4 implementation (CVE-2021-45486)\n\n* hw: cpu: intel: Branch History Injection (BHI) (CVE-2022-0001)\n\n* hw: cpu: intel: Intra-Mode BTI (CVE-2022-0002)\n\n* kernel: Local denial of service in bond_ipsec_add_sa (CVE-2022-0286)\n\n* kernel: DoS in sctp_addto_chunk in net/sctp/sm_make_chunk.c (CVE-2022-0322)\n\n* kernel: FUSE allows UAF reads of write() buffers, allowing theft of (partial) /etc/shadow hashes (CVE-2022-1011)\n\n* kernel: use-after-free in nouveau kernel module (CVE-2020-27820)\n\nFor 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.\n\nAdditional Changes:\n\nFor detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section.",
  "id": "ALSA-2022:1988",
  "modified": "2022-05-10T08:11:35Z",
  "published": "2022-05-10T08:11:36Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://errata.almalinux.org/8/ALSA-2022-1988.html"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-0404"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-13974"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-27820"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2020-4788"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-0941"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-20322"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-21781"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-26401"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-29154"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3612"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3669"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-37159"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3743"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3744"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3752"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3759"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3764"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3772"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-3773"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-4002"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-4037"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-4083"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-4157"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-41864"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-4197"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-4203"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-42739"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-43056"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-43389"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-43976"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-44733"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-45485"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2021-45486"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2022-0001"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2022-0002"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2022-0286"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2022-0322"
    },
    {
      "type": "REPORT",
      "url": "https://vulners.com/cve/CVE-2022-1011"
    }
  ],
  "related": [
    "CVE-2021-4083",
    "CVE-2020-0404",
    "CVE-2020-4788",
    "CVE-2020-13974",
    "CVE-2021-0941",
    "CVE-2021-3612",
    "CVE-2021-3669",
    "CVE-2021-3743",
    "CVE-2021-3744",
    "CVE-2021-3752",
    "CVE-2021-3759",
    "CVE-2021-3764",
    "CVE-2021-3772",
    "CVE-2021-3773",
    "CVE-2021-4002",
    "CVE-2018-13405",
    "CVE-2021-4037",
    "CVE-2021-4157",
    "CVE-2021-4197",
    "CVE-2021-4203",
    "CVE-2021-20322",
    "CVE-2021-21781",
    "CVE-2017-5715",
    "CVE-2021-26401",
    "CVE-2021-29154",
    "CVE-2021-37159",
    "CVE-2021-41864",
    "CVE-2021-42739",
    "CVE-2021-43056",
    "CVE-2021-43389",
    "CVE-2021-43976",
    "CVE-2021-44733",
    "CVE-2021-45485",
    "CVE-2021-45486",
    "CVE-2022-0001",
    "CVE-2022-0002",
    "CVE-2022-0286",
    "CVE-2022-0322",
    "CVE-2022-1011",
    "CVE-2020-27820"
  ],
  "summary": "Important: kernel security, bug fix, and enhancement update"
}


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Tags
Taxonomy of the tags.




Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.