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CVE-2022-49630

tcp: Fix a data-race around sysctl_tcp_ecn_fallback. PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / productVersions
Linux / Linuxaffected 492135557dc090a1abb2cfbe1a412757e3ed68ab before 8bcf7339f2cf70ea4461df6ea045d1aadfabfa11; affected 492135557dc090a1abb2cfbe1a412757e3ed68ab before 1ec3d6c2626ee6e1b36b7bd006873a271406ba61; affected 492135557dc090a1abb2cfbe1a412757e3ed68ab before 12b8d9ca7e678abc48195294494f1815b555d658
Linux / Linuxaffected 4.2; unaffected 0 before 4.2; unaffected 5.15.56 through 5.15.*; unaffected 5.18.13 through 5.18.*; unaffected 5.19 through *

CWE

No CWE identifiers supplied.

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.