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CVE-2026-93222 Details

Description

In the Linux kernel, the following vulnerability has been resolved: signal: avoid shared siginfo namespace rewrites send_signal_locked() rewrites sender ids for the target namespace. Group sends reuse the same siginfo, so one recipient can affect the next. Copy the siginfo before changing it.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://git.kernel.org/stable/c/03c8761e75d1619906bb503686f9cc1dfc6a67f4	kernel.org
https://git.kernel.org/stable/c/148b0dae2a1755beb873a2aab51fb191414f068c	kernel.org
https://git.kernel.org/stable/c/4ee7c4e4719a825052f42f02ec159b5b42b68fbc	kernel.org
https://git.kernel.org/stable/c/6b1de022304ef85284c5933a5fb8492f6f54efc9	kernel.org
https://git.kernel.org/stable/c/a246da20c8e4ae4319511c698b9f26ad0ad1769f	kernel.org
https://git.kernel.org/stable/c/b655c2040ce836afad5643842543567b31f8c11d	kernel.org
https://git.kernel.org/stable/c/d19cdc167e696714509e87d3f7ae765b6e164589	kernel.org
https://git.kernel.org/stable/c/e015d1ac6b43a23c52c5163299414ae77d7d4ae0	kernel.org

see all 8 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

1 change record found show changes