USN-5317-1: Linux kernel vulnerabilities
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) Max Kellermann discovered that the Linux kernel incorrectly handled Unix pipes. A local attacker could potentially use this to modify any file that could be opened for reading. (CVE-2022-0847) 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)
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
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ubuntu/linux-image-5.13.0-35-genericto a version that resolves this vulnerability.Fixed in 5.13.0-35.40 - Upgrade
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ubuntu/linux-image-virtualto a version that resolves this vulnerability.Fixed in 5.13.0.35.44 - Upgrade
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ubuntu/linux-image-5.13.0-1017-awsto a version that resolves this vulnerability.Fixed in 5.13.0-1017.19 - Upgrade
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ubuntu/linux-image-generic-64kto a version that resolves this vulnerability.Fixed in 5.13.0.35.44 - Upgrade
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ubuntu/linux-image-genericto a version that resolves this vulnerability.Fixed in 5.13.0.35.44 - Upgrade
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ubuntu/linux-image-5.13.0-1020-raspi-nolpaeto a version that resolves this vulnerability.Fixed in 5.13.0-1020.22 - Upgrade
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ubuntu/linux-image-awsto a version that resolves this vulnerability.Fixed in 5.13.0.1017.18 - Upgrade
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ubuntu/linux-image-5.13.0-1020-raspito a version that resolves this vulnerability.Fixed in 5.13.0-1020.22 - Upgrade
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ubuntu/linux-image-5.13.0-1016-kvmto a version that resolves this vulnerability.Fixed in 5.13.0-1016.17 - Upgrade
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ubuntu/linux-image-5.13.0-1017-azureto a version that resolves this vulnerability.Fixed in 5.13.0-1017.19 - Upgrade
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ubuntu/linux-image-azureto a version that resolves this vulnerability.Fixed in 5.13.0.1017.17 - Upgrade
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ubuntu/linux-image-raspi-nolpaeto a version that resolves this vulnerability.Fixed in 5.13.0.1020.25 - Upgrade
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ubuntu/linux-image-oem-20.04to a version that resolves this vulnerability.Fixed in 5.13.0.35.44 - Upgrade
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ubuntu/linux-image-gketo a version that resolves this vulnerability.Fixed in 5.13.0.1019.17 - Upgrade
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ubuntu/linux-image-5.13.0-35-generic-lpaeto a version that resolves this vulnerability.Fixed in 5.13.0-35.40 - Upgrade
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ubuntu/linux-image-5.13.0-1019-gcpto a version that resolves this vulnerability.Fixed in 5.13.0-1019.23 - Upgrade
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ubuntu/linux-image-5.13.0-35-lowlatencyto a version that resolves this vulnerability.Fixed in 5.13.0-35.40 - Upgrade
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ubuntu/linux-image-gcpto a version that resolves this vulnerability.Fixed in 5.13.0.1019.17 - Upgrade
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ubuntu/linux-image-5.13.0-1021-oracleto a version that resolves this vulnerability.Fixed in 5.13.0-1021.26 - Upgrade
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ubuntu/linux-image-oracleto a version that resolves this vulnerability.Fixed in 5.13.0.1021.21 - Upgrade
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ubuntu/linux-image-raspito a version that resolves this vulnerability.Fixed in 5.13.0.1020.25 - Upgrade
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ubuntu/linux-image-5.13.0-35-generic-64kto a version that resolves this vulnerability.Fixed in 5.13.0-35.40 - Upgrade
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ubuntu/linux-image-kvmto a version that resolves this vulnerability.Fixed in 5.13.0.1016.16 - Upgrade
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ubuntu/linux-image-generic-lpaeto a version that resolves this vulnerability.Fixed in 5.13.0.35.44 - Upgrade
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ubuntu/linux-image-lowlatencyto a version that resolves this vulnerability.Fixed in 5.13.0.35.44 - Upgrade
Upgrade
ubuntu/linux-image-5.13.0-35-genericto a version that resolves this vulnerability.Fixed in 5.13.0-35.40~20.04.1 - Upgrade
Upgrade
ubuntu/linux-image-5.13.0-1017-awsto a version that resolves this vulnerability.Fixed in 5.13.0-1017.19~20.04.1 - Upgrade
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ubuntu/linux-image-virtual-hwe-20.04to a version that resolves this vulnerability.Fixed in 5.13.0.35.40~20.04.20 - Upgrade
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ubuntu/linux-image-awsto a version that resolves this vulnerability.Fixed in 5.13.0.1017.19~20.04.10 - Upgrade
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ubuntu/linux-image-lowlatency-hwe-20.04to a version that resolves this vulnerability.Fixed in 5.13.0.35.40~20.04.20 - Upgrade
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ubuntu/linux-image-5.14.0-1027-oemto a version that resolves this vulnerability.Fixed in 5.14.0-1027.30 - Upgrade
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ubuntu/linux-image-5.13.0-1017-azureto a version that resolves this vulnerability.Fixed in 5.13.0-1017.19~20.04.1 - Upgrade
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ubuntu/linux-image-oem-20.04cto a version that resolves this vulnerability.Fixed in 5.14.0.1027.24 - Upgrade
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ubuntu/linux-image-oem-20.04bto a version that resolves this vulnerability.Fixed in 5.14.0.1027.24 - Upgrade
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ubuntu/linux-image-oem-20.04dto a version that resolves this vulnerability.Fixed in 5.14.0.1027.24 - Upgrade
Upgrade
ubuntu/linux-image-generic-hwe-20.04to a version that resolves this vulnerability.Fixed in 5.13.0.35.40~20.04.20 - Upgrade
Upgrade
ubuntu/linux-image-azureto a version that resolves this vulnerability.Fixed in 5.13.0.1017.19~20.04.7 - Upgrade
Upgrade
ubuntu/linux-image-oem-20.04to a version that resolves this vulnerability.Fixed in 5.14.0.1027.24 - Upgrade
Upgrade
ubuntu/linux-image-5.13.0-1019-gcpto a version that resolves this vulnerability.Fixed in 5.13.0-1019.23~20.04.1 - Upgrade
Upgrade
ubuntu/linux-image-5.13.0-35-lowlatencyto a version that resolves this vulnerability.Fixed in 5.13.0-35.40~20.04.1 - Upgrade
Upgrade
ubuntu/linux-image-gcpto a version that resolves this vulnerability.Fixed in 5.13.0.1019.23~20.04.1 - Upgrade
Upgrade
ubuntu/linux-image-5.13.0-1021-oracleto a version that resolves this vulnerability.Fixed in 5.13.0-1021.26~20.04.1 - Upgrade
Upgrade
ubuntu/linux-image-oracleto a version that resolves this vulnerability.Fixed in 5.13.0.1021.26~20.04.1 - Upgrade
Upgrade
ubuntu/linux-image-generic-lpae-hwe-20.04to a version that resolves this vulnerability.Fixed in 5.13.0.35.40~20.04.20 - Upgrade
Upgrade
ubuntu/linux-image-5.13.0-35-generic-64kto a version that resolves this vulnerability.Fixed in 5.13.0-35.40~20.04.1 - Upgrade
Upgrade
ubuntu/linux-image-generic-64k-hwe-20.04to a version that resolves this vulnerability.Fixed in 5.13.0.35.40~20.04.20 - Upgrade
Upgrade
ubuntu/linux-image-5.13.0-35-generic-lpaeto a version that resolves this vulnerability.Fixed in 5.13.0-35.40~20.04.1
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of USN-5317-1?
USN-5317-1 is classified as a medium severity vulnerability that could lead to denial of service or arbitrary code execution.
How do I fix USN-5317-1?
To fix USN-5317-1, update your Linux kernel to the versions specified in the security notice.
What does the vulnerability in USN-5317-1 affect?
USN-5317-1 affects specific versions of the Linux kernel in Ubuntu 21.10.
Can USN-5317-1 be exploited remotely?
No, USN-5317-1 requires local access for exploitation.
Is my system vulnerable if I am using Ubuntu 21.10?
Yes, if you are using Ubuntu 21.10 with the affected kernel versions listed in USN-5317-1, your system is vulnerable.