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CVE-2026-93222

signal: avoid shared siginfo namespace rewrites

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < e015d1ac6b43a23c52c5163299414ae77d7d4ae0
Status affected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < 4ee7c4e4719a825052f42f02ec159b5b42b68fbc
Status affected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < 148b0dae2a1755beb873a2aab51fb191414f068c
Status affected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < 6b1de022304ef85284c5933a5fb8492f6f54efc9
Status affected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < 03c8761e75d1619906bb503686f9cc1dfc6a67f4
Status affected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < a246da20c8e4ae4319511c698b9f26ad0ad1769f
Status affected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < b655c2040ce836afad5643842543567b31f8c11d
Status affected
Version 7a0cf094944e2540758b7f957eb6846d5126f535
Version < d19cdc167e696714509e87d3f7ae765b6e164589
Status affected
Version e897dd22800f02bd48aefb1511fff0b2ce96e94c
Status affected
Version 2f0e9eed11ca778d0ec5507a739c28472fd4ca20
Status affected
Version 5.1.20
Version < 5.2
Status affected
Version 5.2.3
Version < 5.3
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 5.3
Status affected
Version 0
Version < 5.3
Status unaffected
Version <= 5.10.*
Version 5.10.270
Status unaffected
Version <= 5.15.*
Version 5.15.221
Status unaffected
Version <= 6.1.*
Version 6.1.188
Status unaffected
Version <= 6.6.*
Version 6.6.157
Status unaffected
Version <= 6.12.*
Version 6.12.109
Status unaffected
Version <= 6.18.*
Version 6.18.50
Status unaffected
Version <= 7.2.*
Version 7.2.4
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.18% 0.064
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/e015d1ac6b43a23c52c5163299414ae77d7d4ae0
https://git.kernel.org/stable/c/4ee7c4e4719a825052f42f02ec159b5b42b68fbc
https://git.kernel.org/stable/c/148b0dae2a1755beb873a2aab51fb191414f068c
https://git.kernel.org/stable/c/6b1de022304ef85284c5933a5fb8492f6f54efc9
https://git.kernel.org/stable/c/03c8761e75d1619906bb503686f9cc1dfc6a67f4
https://git.kernel.org/stable/c/a246da20c8e4ae4319511c698b9f26ad0ad1769f
https://git.kernel.org/stable/c/b655c2040ce836afad5643842543567b31f8c11d
https://git.kernel.org/stable/c/d19cdc167e696714509e87d3f7ae765b6e164589