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CVE-2023-53839

dccp: fix data-race around dp->dccps_mss_cache

In the Linux kernel, the following vulnerability has been resolved:

dccp: fix data-race around dp->dccps_mss_cache

dccp_sendmsg() reads dp->dccps_mss_cache before locking the socket.
Same thing in do_dccp_getsockopt().

Add READ_ONCE()/WRITE_ONCE() annotations,
and change dccp_sendmsg() to check again dccps_mss_cache
after socket is locked.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < 162fa1e3cfb62aa780d7c40c8cccb6c2f8bef7c1
Status affected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < 2bdc7f272b3a110a4e1fdee6c47c8d20f9b20817
Status affected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < 67eebc7a9217f999b779d46fba5312a716f0dc1d
Status affected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < 6d701c95ee6463abcbb6da543060d6e444554135
Status affected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < f239c9e1d98b313435481b4926e8bdd06197e4d8
Status affected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < a6ddc1c774874dc704f96a99d015dc759627bba7
Status affected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < d1f38d313bdfc52fb2f662e66d0c60dd1cfe2384
Status affected
Version 7c657876b63cb1d8a2ec06f8fc6c37bb8412e66c
Version < a47e598fbd8617967e49d85c49c22f9fc642704c
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 2.6.14
Status affected
Version 0
Version < 2.6.14
Status unaffected
Version <= 4.14.*
Version 4.14.323
Status unaffected
Version <= 4.19.*
Version 4.19.292
Status unaffected
Version <= 5.4.*
Version 5.4.254
Status unaffected
Version <= 5.10.*
Version 5.10.191
Status unaffected
Version <= 5.15.*
Version 5.15.127
Status unaffected
Version <= 6.1.*
Version 6.1.46
Status unaffected
Version <= 6.4.*
Version 6.4.11
Status unaffected
Version <= *
Version 6.5
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 0.03% 0.085
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.