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CVE-2022-39190

Status Candidate

Overview

An issue was discovered in net/netfilter/nf_tables_api.c in the Linux kernel before 5.19.6. A denial of service can occur upon binding to an already bound chain.

Related Files

Ubuntu Security Notice USN-5729-2
Posted Nov 21, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5729-2 - It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service. Hsin-Wei Hung discovered that the BPF subsystem in the Linux kernel contained an out-of-bounds read vulnerability in the x86 JIT compiler. A local attacker could possibly use this to cause a denial of service or expose sensitive information.

tags | advisory, denial of service, x86, kernel, local
systems | linux, ubuntu
advisories | CVE-2022-20422, CVE-2022-2905, CVE-2022-2978, CVE-2022-3028, CVE-2022-3625, CVE-2022-3635, CVE-2022-39190, CVE-2022-40768
SHA-256 | 37ac683956be1298d59db7946f6bc8b7d7e2c0e7a850719e8ead2f51fc670c14
Ubuntu Security Notice USN-5729-1
Posted Nov 17, 2022
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 5729-1 - It was discovered that a race condition existed in the instruction emulator of the Linux kernel on Arm 64-bit systems. A local attacker could use this to cause a denial of service. Hsin-Wei Hung discovered that the BPF subsystem in the Linux kernel contained an out-of-bounds read vulnerability in the x86 JIT compiler. A local attacker could possibly use this to cause a denial of service or expose sensitive information.

tags | advisory, denial of service, x86, kernel, local
systems | linux, ubuntu
advisories | CVE-2022-20422, CVE-2022-2905, CVE-2022-2978, CVE-2022-3028, CVE-2022-3625, CVE-2022-3635, CVE-2022-39190, CVE-2022-40768
SHA-256 | 2ed9de86da2c1e7cc0b4f8970c86b427aa7bf63dcea72f209cebdcce6cd60b19
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