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CVE-2022-49587

tcp: Fix a data-race around sysctl_tcp_notsent_lowat. PUBLISHED

Description (CNA)

In the Linux kernel, the following vulnerability has been resolved: tcp: Fix a data-race around sysctl_tcp_notsent_lowat. While reading sysctl_tcp_notsent_lowat, it can be changed concurrently. Thus, we need to add READ_ONCE() to its reader.

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before 91e21df688f8a75255ca9c459da39ac96300113a; affected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before c1b85c5a34294f7444c13bf828e0e84b0a0eed85; affected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before 0f75343584ee474303e17efe0610bdd170af1d13; affected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before e9362a993886613ef0284c2a4911c6017c97d803; affected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before fd6f1284e380c377932186042ff0b5c987fb2b92; affected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before 80d4d0c461674eea87f0977e12a2ecd334b9b79c; affected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before 62e56cfeb2ae4b53ae9ca24c80f54093250ce64a; affected c9bee3b7fdecb0c1d070c7b54113b3bdfb9a3d36 before 55be873695ed8912eb77ff46d1d1cadf028bd0f3
Linux / Linuxaffected 3.12; unaffected 0 before 3.12; unaffected 4.9.325 through 4.9.*; unaffected 4.14.290 through 4.14.*; unaffected 4.19.254 through 4.19.*; unaffected 5.4.208 through 5.4.*; unaffected 5.10.134 through 5.10.*; unaffected 5.15.58 through 5.15.*; unaffected 5.18.15 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.