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CVE-2024-49877

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CVE-2024-49877

Published: Oct 21, 2024

Modified: May 23, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ocfs2: fix possible null-ptr-deref in ocfs2_set_buffer_uptodate When doing cleanup, if flags without OCFS2_BH_READAHEAD, it may trigger NULL pointer dereference in the following ocfs2_set_buffer_uptodate() if bh is NULL.

VendorProductVersions

Linux

Linux

affected
6c150df9c2e80b5cf86f5a0d98beb7390ad63bfc - < 190d98bcd61117a78fe185222d162180f061a6ca
affected
cf76c78595ca87548ca5e45c862ac9e0949c4687 - < e68c8323355e8cedfbe0bec7d5a39009f61640b6
affected
cf76c78595ca87548ca5e45c862ac9e0949c4687 - < 61b84013e560382cbe7dd56758be3154d43a3988
affected
cf76c78595ca87548ca5e45c862ac9e0949c4687 - < df944dc46d06af65a75191183d52be017e6b9dbe
affected
cf76c78595ca87548ca5e45c862ac9e0949c4687 - < 01cb2e751cc61ade454c9bc1aaa2eac1f8197112

+11 more versions

Linux

Linux

affected
4.20
unaffected
0 - < 4.20
unaffected
4.19.323 - <= 4.19.*
unaffected
5.4.285 - <= 5.4.*
unaffected
5.10.227 - <= 5.10.*

+6 more versions

References

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