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CVE-2026-80564

gve: fix NULL dereference due to missing ptp adjfine

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

gve: fix NULL dereference due to missing ptp adjfine

Fix NULL dereference due to missing implementation of adjfine, which can
be triggered from usermode as follows:

sudo ./testptp -d /dev/ptp0 -f 0
[  551.943697] BUG: kernel NULL pointer dereference, address: 0000000000000000
[...]
[  552.061946] Call Trace:
[  552.064487]  <TASK>
[  552.066681]  ptp_clock_adjtime+0x1c0/0x2c0
[  552.070874]  ? get_clock_desc+0x6b/0xb0
[  552.074825]  pc_clock_adjtime+0x78/0xc0
[  552.078755]  __do_sys_clock_adjtime+0x85/0x110
[  552.083293]  do_syscall_64+0xea/0x610
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version acd16380523b400400523fe54c7499320e558e80
Version < e9482feeed66d4bc805458631013e9b61b1a9eaf
Status affected
Version acd16380523b400400523fe54c7499320e558e80
Version < fa9b991bf678dd412dc0ed080672d34d7558d7af
Status affected
Version acd16380523b400400523fe54c7499320e558e80
Version < 3992ced109c70b771efad9e51ae68e5c7a04dea3
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.17
Status affected
Version 0
Version < 6.17
Status unaffected
Version <= 6.18.*
Version 6.18.46
Status unaffected
Version <= 7.1.*
Version 7.1.10
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 0.17% 0.061
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/e9482feeed66d4bc805458631013e9b61b1a9eaf
https://git.kernel.org/stable/c/fa9b991bf678dd412dc0ed080672d34d7558d7af
https://git.kernel.org/stable/c/3992ced109c70b771efad9e51ae68e5c7a04dea3