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CVE 2021-44879

In gc_data_segment in fs/f2fs/gc.c in the Linux kernel before 5.16.3, special files are not considered, leading to a move_data_page NULL pointer dereference.

Related bugs and status

CVE-2021-44879 (Candidate) is related to these bugs:

Bug #2049325: [Debian] High CVE: CVE-2024-0193/CVE-2023-6606/CVE-2023-6040/CVE-2024-0646 kernel : multiple CVEs

Summary				In	Importance	Status
	2049325	[Debian] High CVE: CVE-2024-0193/CVE-2023-6606/CVE-2023-6040/CVE-2024-0646 kernel : multiple CVEs		StarlingX	High	Triaged

See the

CVE page on Mitre.org for more details.

References

CONFIRM: https://cdn.kernel.org...
MISC: https://bugzilla.kerne...
MISC: https://git.kernel.org...
MISC: https://lore.kernel.or...
MLIST: [debian-lts-announce] ...
MLIST: [debian-lts-announce] ...