Summary
Nick Gregory discovered that the Linux kernel incorrectly handled network
offload functionality. A local attacker could use this to cause a denial of
service or possibly execute arbitrary code. (CVE-2022-25636)
Enrico Barberis, Pietro Frigo, Marius Muench, Herbert Bos, and Cristiano
Giuffrida discovered that hardware mitigations added by ARM to their
processors to address Spectre-BTI were insufficient. A local attacker could
potentially use this to expose sensitive information. (CVE-2022-23960)
Enrico Barberis, Pietro Frigo, Marius Muench, Herbert Bos, and Cristiano
Giuffrida discovered that hardware mitigations added by Intel to their
processors to address Spectre-BTI were insufficient. A local attacker could
potentially use this to expose sensitive information. (CVE-2022-0001,
CVE-2022-0002)
Fixed packages 21
| Release | Package | Fixed in |
|---|---|---|
| Ubuntu · 18.04 LTS 18.04:LTS | linux-aws-5.4 | 5.4.0-1068.72~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-azure-5.4 | 5.4.0-1072.75~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-gcp-5.4 | 5.4.0-1067.71~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-gke-5.4 | 5.4.0-1065.68~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-gkeop-5.4 | 5.4.0-1036.37~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-hwe-5.4 | 5.4.0-104.118~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-ibm-5.4 | 5.4.0-1017.19~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-oracle-5.4 | 5.4.0-1066.71~18.04.1 |
| Ubuntu · 18.04 LTS 18.04:LTS | linux-raspi-5.4 | 5.4.0-1055.62~18.04.1 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux | 5.4.0-104.118 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-aws | 5.4.0-1068.72 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-azure | 5.4.0-1072.75 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-azure-fde | 5.4.0-1072.75+cvm1.1 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-bluefield | 5.4.0-1030.33 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-gcp | 5.4.0-1067.71 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-gke | 5.4.0-1065.68 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-gkeop | 5.4.0-1036.37 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-ibm | 5.4.0-1017.19 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-kvm | 5.4.0-1058.61 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-oracle | 5.4.0-1066.71 |
| Ubuntu · 20.04 LTS 20.04:LTS | linux-raspi | 5.4.0-1055.62 |
Vulnerabilities 4
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Medium 6.5CVE-2022-0001 Public exploit
Non-transparent sharing of branch predictor selectors between contexts in some Intel(R) Processors may allow an authori…
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Medium 6.5
Non-transparent sharing of branch predictor within a context in some Intel(R) Processors may allow an authorized user t…
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Unscored —
Certain Arm Cortex and Neoverse processors through 2022-03-08 do not properly restrict cache speculation, aka Spectre-B…
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Unscored —CVE-2022-25636 Public exploit
net/netfilter/nf_dup_netdev.c in the Linux kernel 5.4 through 5.6.10 allows local users to gain privileges because of a…