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CVE-2026-43393

btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()

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

btrfs: fix chunk map leak in btrfs_map_block() after btrfs_chunk_map_num_copies()

Fix a chunk map leak in btrfs_map_block(): if we return early with -EINVAL,
we're not freeing the chunk map that we've just looked up.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 0ae653fbec2b9fbc72c65a0c99528990bfb2136d
Version < 0e4aaf5a3212b6a469c2489637c29a8e2a5062a5
Status affected
Version 0ae653fbec2b9fbc72c65a0c99528990bfb2136d
Version < 7bdf00ed75c477252578068dba19934cd825f20a
Status affected
Version 0ae653fbec2b9fbc72c65a0c99528990bfb2136d
Version < 4f90c5c2698383984102401b1724b0b67da832ab
Status affected
Version 0ae653fbec2b9fbc72c65a0c99528990bfb2136d
Version < f15fb3d41543244d1179f423da4a4832a55bc050
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.12
Status affected
Version 0
Version < 6.12
Status unaffected
Version <= 6.12.*
Version 6.12.78
Status unaffected
Version <= 6.18.*
Version 6.18.19
Status unaffected
Version <= 6.19.*
Version 6.19.9
Status unaffected
Version <= *
Version 7.0
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 0.02% 0.067
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
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