ELSA-2021-9459
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- ELSA-2021-9459
ELSA-2021-9459 - Unbreakable Enterprise kernel security update
| Type: | SECURITY |
| Severity: | IMPORTANT |
| Release Date: | 2021-09-22 |
Description
[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}
Related CVEs
Updated Packages
| Release/Architecture | Filename | MD5sum | Superseded By Advisory |
| Oracle Linux 6 (x86_64) | kernel-uek-4.1.12-124.54.6.1.el6uek.src.rpm | 3eda009955cfcf60f594195e72e7e829 | - |
| kernel-uek-4.1.12-124.54.6.1.el6uek.x86_64.rpm | db08e0d3a6859f366ba4cd109cfc2d68 | - | |
| kernel-uek-debug-4.1.12-124.54.6.1.el6uek.x86_64.rpm | dd7967ebee742629cd2af8555f4a1286 | - | |
| kernel-uek-debug-devel-4.1.12-124.54.6.1.el6uek.x86_64.rpm | 256c05f270d72dcb64edb143a41c3a20 | - | |
| kernel-uek-devel-4.1.12-124.54.6.1.el6uek.x86_64.rpm | c832e8b8453ce41beaacabdbf1261846 | - | |
| kernel-uek-doc-4.1.12-124.54.6.1.el6uek.noarch.rpm | 880a2a3b7de61e0f90aba144dd412361 | - | |
| kernel-uek-firmware-4.1.12-124.54.6.1.el6uek.noarch.rpm | 58d0523af080ff779559d4d3fecde145 | - | |
| Oracle Linux 7 (x86_64) | kernel-uek-4.1.12-124.54.6.1.el7uek.src.rpm | 0f26825412e8f97d2a53f73879d5ec6b | - |
| kernel-uek-4.1.12-124.54.6.1.el7uek.x86_64.rpm | 3c4412814c568ce2d304f2b4fde31811 | - | |
| kernel-uek-debug-4.1.12-124.54.6.1.el7uek.x86_64.rpm | a9449b407d5da413f9f99a004e500772 | - | |
| kernel-uek-debug-devel-4.1.12-124.54.6.1.el7uek.x86_64.rpm | e535ea5364472c110ee79c8bf85e57bb | - | |
| kernel-uek-devel-4.1.12-124.54.6.1.el7uek.x86_64.rpm | d949da8b7d4435ca568dd36cfac4f4b3 | - | |
| kernel-uek-doc-4.1.12-124.54.6.1.el7uek.noarch.rpm | 67e530f2aaf04077195b2b55744bf57e | - | |
| kernel-uek-firmware-4.1.12-124.54.6.1.el7uek.noarch.rpm | 17a95425b152edea38282dba620c5341 | - | |
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