CVE-2026-93222: falha em Linux
signal: avoid shared siginfo namespace rewrites
Publicada em
3Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackepss 0.2%
probabilidade de exploração
0.2%top 93% das CVEs
exploração observada
nãonenhuma fonte reporta
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.
Produtos afetados
Linux · LinuxCVEs relacionadas — Linux
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Referências
https://git.kernel.org/stable/c/03c8761e75d1619906bb503686f9cc1dfc6a67f4https://git.kernel.org/stable/c/148b0dae2a1755beb873a2aab51fb191414f068chttps://git.kernel.org/stable/c/4ee7c4e4719a825052f42f02ec159b5b42b68fbchttps://git.kernel.org/stable/c/6b1de022304ef85284c5933a5fb8492f6f54efc9https://git.kernel.org/stable/c/a246da20c8e4ae4319511c698b9f26ad0ad1769fhttps://git.kernel.org/stable/c/b655c2040ce836afad5643842543567b31f8c11dhttps://git.kernel.org/stable/c/d19cdc167e696714509e87d3f7ae765b6e164589https://git.kernel.org/stable/c/e015d1ac6b43a23c52c5163299414ae77d7d4ae0