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oraclelinuxOracleLinuxELSA-2021-9459
HistorySep 22, 2021 - 12:00 a.m.

Unbreakable Enterprise kernel security update

2021-09-2200:00:00
linux.oracle.com
39

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

JSON

[4.1.12-124.54.6.1]

  • fs/namespace.c: fix mountpoint reference counter race (Piotr Krysiuk) [Orabug: 33369433] {CVE-2020-12114} {CVE-2020-12114}
  • btrfs: only search for left_info if there is no right_info in try_merge_free_space (Josef Bacik) [Orabug: 33369414] {CVE-2019-19448} {CVE-2019-19448}
  • cfg80211: wext: avoid copying malformed SSIDs (Will Deacon) [Orabug: 33369390] {CVE-2019-17133}
  • vhost_net: fix possible infinite loop (Jason Wang) [Orabug: 33369374] {CVE-2019-3900} {CVE-2019-3900}
  • vhost: introduce vhost_exceeds_weight() (Jason Wang) [Orabug: 33369374] {CVE-2019-3900}
  • vhost_net: introduce vhost_exceeds_weight() (Jason Wang) [Orabug: 33369374] {CVE-2019-3900}
  • vhost_net: use packet weight for rx handler, too (Paolo Abeni) [Orabug: 33369374] {CVE-2019-3900}
  • vhost-net: set packet weight of tx polling to 2 * vq size (haibinzhang) [Orabug: 33369374] {CVE-2019-3900}
  • mac80211: extend protection against mixed key and fragment cache attacks (Wen Gong) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147} {CVE-2020-24586} {CVE-2020-24587}
  • mac80211: do not accept/forward invalid EAPOL frames (Johannes Berg) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147}
  • mac80211: prevent attacks on TKIP/WEP as well (Johannes Berg) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147}
  • mac80211: check defrag PN against current frame (Johannes Berg) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147}
  • mac80211: add fragment cache to sta_info (Johannes Berg) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147}
  • mac80211: drop A-MSDUs on old ciphers (Johannes Berg) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147} {CVE-2020-24588}
  • cfg80211: mitigate A-MSDU aggregation attacks (Mathy Vanhoef) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147} {CVE-2020-24588}
  • mac80211: properly handle A-MSDUs that start with an RFC 1042 header (Mathy Vanhoef) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147}
  • mac80211: prevent mixed key and fragment cache attacks (Mathy Vanhoef) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147} {CVE-2020-24587} {CVE-2020-24586}
  • mac80211: assure all fragments are encrypted (Mathy Vanhoef) [Orabug: 33369361] {CVE-2020-24586} {CVE-2020-26139} {CVE-2020-24587} {CVE-2020-24588} {CVE-2020-26139} {CVE-2020-26140} {CVE-2020-26141} {CVE-2020-26142} {CVE-2020-26143} {CVE-2020-26144} {CVE-2020-26145} {CVE-2020-26146} {CVE-2020-26147} {CVE-2020-26147}
  • sctp: validate from_addr_param return (Marcelo Ricardo Leitner) [Orabug: 33369303] {CVE-2021-3655}
  • virtio_console: Assure used length from device is limited (Xie Yongji) [Orabug: 33369276] {CVE-2021-38160}
  • net_sched: cls_route: remove the right filter from hashtable (Cong Wang) [Orabug: 33369231] {CVE-2021-3715}
  • HID: make arrays usage and value to be the same (Will McVicker) [Orabug: 33369121] {CVE-2021-0512}
  • ext4: fix race writing to an inline_data file while its xattrs are changing (Theodore Ts’o) [Orabug: 33369043] {CVE-2021-40490}
OSVersionArchitecturePackageVersionFilename
oracle linux6srckernel-uek< 4.1.12-124.54.6.1.el6uekkernel-uek-4.1.12-124.54.6.1.el6uek.src.rpm
oracle linux6x86_64kernel-uek< 4.1.12-124.54.6.1.el6uekkernel-uek-4.1.12-124.54.6.1.el6uek.x86_64.rpm
oracle linux6x86_64kernel-uek-debug< 4.1.12-124.54.6.1.el6uekkernel-uek-debug-4.1.12-124.54.6.1.el6uek.x86_64.rpm
oracle linux6x86_64kernel-uek-debug-devel< 4.1.12-124.54.6.1.el6uekkernel-uek-debug-devel-4.1.12-124.54.6.1.el6uek.x86_64.rpm
oracle linux6x86_64kernel-uek-devel< 4.1.12-124.54.6.1.el6uekkernel-uek-devel-4.1.12-124.54.6.1.el6uek.x86_64.rpm
oracle linux6noarchkernel-uek-doc< 4.1.12-124.54.6.1.el6uekkernel-uek-doc-4.1.12-124.54.6.1.el6uek.noarch.rpm
oracle linux6noarchkernel-uek-firmware< 4.1.12-124.54.6.1.el6uekkernel-uek-firmware-4.1.12-124.54.6.1.el6uek.noarch.rpm
oracle linux7srckernel-uek< 4.1.12-124.54.6.1.el7uekkernel-uek-4.1.12-124.54.6.1.el7uek.src.rpm
oracle linux7x86_64kernel-uek< 4.1.12-124.54.6.1.el7uekkernel-uek-4.1.12-124.54.6.1.el7uek.x86_64.rpm
oracle linux7x86_64kernel-uek-debug< 4.1.12-124.54.6.1.el7uekkernel-uek-debug-4.1.12-124.54.6.1.el7uek.x86_64.rpm
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HIGH

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JSON
Related for ELSA-2021-9459
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