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ubuntucveUbuntu.comUB:CVE-2023-42756
HistorySep 28, 2023 - 12:00 a.m.

CVE-2023-42756

2023-09-2800:00:00
ubuntu.com
ubuntu.com
8
netfilter subsystem
linux kernel
race condition
ipset_cmd_add
ipset_cmd_swap
kernel panic
local user
system crash
denial of service
code execution

0.0004 Low

EPSS

Percentile

5.2%

JSON

A flaw was found in the Netfilter subsystem of the Linux kernel. A race
condition between IPSET_CMD_ADD and IPSET_CMD_SWAP can lead to a kernel
panic due to the invocation of __ip_set_put on a wrong set. This issue
may allow a local user to crash the system.

Bugs

Notes

Author Note
Priority reason: By using unprivileged user namespaces, this can be exploited to achieve denial of service or code execution.
OSVersionArchitecturePackageVersionFilename
ubuntu20.04noarchlinux< 5.4.0-165.182UNKNOWN
ubuntu22.04noarchlinux< 5.15.0-87.97UNKNOWN
ubuntu23.04noarchlinux< 6.2.0-35.35UNKNOWN
ubuntu23.10noarchlinux< 6.5.0-10.10UNKNOWN
ubuntu24.04noarchlinux< anyUNKNOWN
ubuntu20.04noarchlinux-aws< 5.4.0-1112.121UNKNOWN
ubuntu22.04noarchlinux-aws< 5.15.0-1048.53UNKNOWN
ubuntu23.04noarchlinux-aws< 6.2.0-1014.14UNKNOWN
ubuntu23.10noarchlinux-aws< 6.5.0-1009.9UNKNOWN
ubuntu24.04noarchlinux-aws< anyUNKNOWN
Rows per page:
1-10 of 861

References

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Moderate Photon OS Security Update - PHSA-2023-5.0-0103
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0.0004 Low

EPSS

Percentile

5.2%

JSON
Related for UB:CVE-2023-42756
cve1prion1cbl_mariner1redhatcve1debiancve1cnvd1cvelist1photon2nessus31fedora3openvas28ubuntu18osv19mageia2oraclelinux2ibm1debian1redhat1