7.8

CVE-2026-72244

gpu/buddy: bail out of try_harder when alignment cannot be honoured

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

gpu/buddy: bail out of try_harder when alignment cannot be honoured

The try_harder contiguous fallback could return a range whose start
offset did not match the caller's min_block_size. When a candidate's
start is misaligned, realign it: free the misaligned run and reallocate
exactly @size at the next lower min_block_size boundary. This keeps the
returned size unchanged with no surplus to trim, and rejects the request
only when no aligned candidate fits.

v2: align misaligned candidates down to min_block_size instead of
    bailing out, for both the RHS and LHS paths (Matthew).
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 0a1844bf0b532d84324453374ad6845f64066c28
Version < 4289531106ee175a6eb45db7d4f2734d1dae9887
Status affected
Version 0a1844bf0b532d84324453374ad6845f64066c28
Version < 7185c5262435b93e5eeffa647008992256b9c51a
Status affected
Version 0a1844bf0b532d84324453374ad6845f64066c28
Version < 419d7d9306491f3e0e417cf794844c73cabee090
Status affected
Version 0a1844bf0b532d84324453374ad6845f64066c28
Version < 56bc6384314fb9ae98975fb2af8b143097ede3dc
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.7
Status affected
Version 0
Version < 6.7
Status unaffected
Version <= 6.12.*
Version 6.12.101
Status unaffected
Version <= 6.18.*
Version 6.18.42
Status unaffected
Version <= 7.1.*
Version 7.1.5
Status unaffected
Version <= *
Version 7.2
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 0.16% 0.06
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
416baaa9-dc9f-4396-8d5f-8c081fb06d67 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/4289531106ee175a6eb45db7d4f2734d1dae9887
https://git.kernel.org/stable/c/7185c5262435b93e5eeffa647008992256b9c51a
https://git.kernel.org/stable/c/419d7d9306491f3e0e417cf794844c73cabee090
https://git.kernel.org/stable/c/56bc6384314fb9ae98975fb2af8b143097ede3dc