USN-6680-1: Linux kernel vulnerabilities
黄思聪 discovered that the NFC Controller Interface (NCI) implementation in the Linux kernel did not properly handle certain memory allocation failure conditions, leading to a null pointer dereference vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-46343) It was discovered that a race condition existed in the Bluetooth subsystem of the Linux kernel, leading to a use-after-free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-51779) It was discovered that a race condition existed in the Rose X.25 protocol implementation in the Linux kernel, leading to a use-after- free vulnerability. A local attacker could use this to cause a denial of service (system crash) or possibly execute arbitrary code. (CVE-2023-51782) Alon Zahavi discovered that the NVMe-oF/TCP subsystem of the Linux kernel did not properly handle connect command payloads in certain situations, leading to an out-of-bounds read vulnerability. A remote attacker could use this to expose sensitive information (kernel memory). (CVE-2023-6121) Jann Horn discovered that the iouring subsystem in the Linux kernel contained an out-of-bounds access vulnerability. A local attacker could use this to cause a denial of service (system crash). (CVE-2023-6560) Dan Carpenter discovered that the netfilter subsystem in the Linux kernel did not store data in properly sized memory locations. A local user could use this to cause a denial of service (system crash). (CVE-2024-0607) Supraja Sridhara, Benedict Schlüter, Mark Kuhne, Andrin Bertschi, and Shweta Shinde discovered that the Confidential Computing framework in the Linux kernel for x86 platforms did not properly handle 32-bit emulation on TDX and SEV. An attacker with access to the VMM could use this to cause a denial of service (guest crash) or possibly execute arbitrary code. (CVE-2024-25744)
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
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ubuntu/linux-image-6.5.0-1009-starfiveto a version that resolves this vulnerability.Fixed in 6.5.0-1009.10 - Upgrade
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ubuntu/linux-image-6.5.0-1011-laptopto a version that resolves this vulnerability.Fixed in 6.5.0-1011.14 - Upgrade
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ubuntu/linux-image-6.5.0-1012-raspito a version that resolves this vulnerability.Fixed in 6.5.0-1012.15 - Upgrade
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ubuntu/linux-image-6.5.0-1015-gcpto a version that resolves this vulnerability.Fixed in 6.5.0-1015.15 - Upgrade
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ubuntu/linux-image-6.5.0-1018-oracleto a version that resolves this vulnerability.Fixed in 6.5.0-1018.18 - Upgrade
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ubuntu/linux-image-6.5.0-1018-oracle-64kto a version that resolves this vulnerability.Fixed in 6.5.0-1018.18 - Upgrade
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ubuntu/linux-image-6.5.0-25-genericto a version that resolves this vulnerability.Fixed in 6.5.0-25.25 - Upgrade
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ubuntu/linux-image-6.5.0-25-generic-64kto a version that resolves this vulnerability.Fixed in 6.5.0-25.25 - Upgrade
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ubuntu/linux-image-6.5.0-25-lowlatencyto a version that resolves this vulnerability.Fixed in 6.5.0-25.25.1 - Upgrade
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ubuntu/linux-image-6.5.0-25-lowlatency-64kto a version that resolves this vulnerability.Fixed in 6.5.0-25.25.1 - Upgrade
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ubuntu/linux-image-gcpto a version that resolves this vulnerability.Fixed in 6.5.0.1015.15 - Upgrade
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ubuntu/linux-image-genericto a version that resolves this vulnerability.Fixed in 6.5.0.25.25 - Upgrade
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ubuntu/linux-image-generic-64kto a version that resolves this vulnerability.Fixed in 6.5.0.25.25 - Upgrade
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ubuntu/linux-image-generic-lpaeto a version that resolves this vulnerability.Fixed in 6.5.0.25.25 - Upgrade
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ubuntu/linux-image-kvmto a version that resolves this vulnerability.Fixed in 6.5.0.25.25 - Upgrade
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ubuntu/linux-image-laptop-23.10to a version that resolves this vulnerability.Fixed in 6.5.0.1011.14 - Upgrade
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ubuntu/linux-image-lowlatencyto a version that resolves this vulnerability.Fixed in 6.5.0.25.25.16 - Upgrade
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ubuntu/linux-image-lowlatency-64kto a version that resolves this vulnerability.Fixed in 6.5.0.25.25.16 - Upgrade
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ubuntu/linux-image-oracleto a version that resolves this vulnerability.Fixed in 6.5.0.1018.20 - Upgrade
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ubuntu/linux-image-oracle-64kto a version that resolves this vulnerability.Fixed in 6.5.0.1018.20 - Upgrade
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ubuntu/linux-image-raspito a version that resolves this vulnerability.Fixed in 6.5.0.1012.13 - Upgrade
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ubuntu/linux-image-raspi-nolpaeto a version that resolves this vulnerability.Fixed in 6.5.0.1012.13 - Upgrade
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ubuntu/linux-image-starfiveto a version that resolves this vulnerability.Fixed in 6.5.0.1009.11 - Upgrade
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ubuntu/linux-image-virtualto a version that resolves this vulnerability.Fixed in 6.5.0.25.25 - Upgrade
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ubuntu/linux-image-6.5.0-1009-starfiveto a version that resolves this vulnerability.Fixed in 6.5.0-1009.10~22.04.1 - Upgrade
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ubuntu/linux-image-6.5.0-1015-gcpto a version that resolves this vulnerability.Fixed in 6.5.0-1015.15~22.04.1 - Upgrade
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ubuntu/linux-image-6.5.0-1016-oemto a version that resolves this vulnerability.Fixed in 6.5.0-1016.17 - Upgrade
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ubuntu/linux-image-6.5.0-25-lowlatencyto a version that resolves this vulnerability.Fixed in 6.5.0-25.25.1~22.04.1 - Upgrade
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ubuntu/linux-image-6.5.0-25-lowlatency-64kto a version that resolves this vulnerability.Fixed in 6.5.0-25.25.1~22.04.1 - Upgrade
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ubuntu/linux-image-gcpto a version that resolves this vulnerability.Fixed in 6.5.0.1015.15~22.04.1 - Upgrade
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ubuntu/linux-image-lowlatency-64k-hwe-22.04to a version that resolves this vulnerability.Fixed in 6.5.0.25.25.1~22.04.8 - Upgrade
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ubuntu/linux-image-lowlatency-hwe-22.04to a version that resolves this vulnerability.Fixed in 6.5.0.25.25.1~22.04.8 - Upgrade
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ubuntu/linux-image-oem-22.04dto a version that resolves this vulnerability.Fixed in 6.5.0.1016.18 - Upgrade
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ubuntu/linux-image-starfiveto a version that resolves this vulnerability.Fixed in 6.5.0.1009.10~22.04.4
Event History
Child vulnerabilities
Contains the following vulnerabilities.
Frequently Asked Questions
What is the severity of USN-6680-1?
The severity of USN-6680-1 is high due to the null pointer dereference vulnerability that could lead to a denial of service.
How do I fix USN-6680-1?
To fix USN-6680-1, upgrade to the recommended kernel versions provided in the advisory for your Ubuntu release.
Who discovered the vulnerability in USN-6680-1?
The vulnerability in USN-6680-1 was discovered by researcher 黄思聪.
What type of vulnerability is USN-6680-1?
USN-6680-1 is a null pointer dereference vulnerability that affects the NFC Controller Interface in the Linux kernel.
Is my system affected by USN-6680-1?
If you are using an affected version of the Ubuntu kernel mentioned in the advisory, your system is at risk.