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CVE-2026-89949

batman-adv: dat: avoid unaligned fault in IP extraction

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

batman-adv: dat: avoid unaligned fault in IP extraction

Independent of the alignment of the ARP packet in the SKB, either the
batadv_arp_ip_src or the batadv_arp_ip_dst will have an unaligned access
(on HW without native unaligned read support).

Use get_unaligned() to handle this properly on all architectures.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < b1bbc694ca51adb8dbed3f3235b4fcbdb44e0e20
Status affected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < 15dbfb37f0e1a085d48deeb8f5238e9d28127dde
Status affected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < a170d4617e8cca05a1314de61728a262ef272782
Status affected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < c74a4acf41d19f21199dec2d6c813c90d31cd02c
Status affected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < 91c99b4e152023c7d458a5dedd52d2b0d7df4ce3
Status affected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < 1cfa7d5f70d54cb8c7e82df739430782d1996ee1
Status affected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < 0c2df865338bbf92aa45b9253e5f9b8ef2d9992f
Status affected
Version 5c3a0e5535933349a5d6e6bc8b704e0611f21d3f
Version < 0121afa52cdb88cfb4d5d7bd126a23a9100121d8
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 3.8
Status affected
Version 0
Version < 3.8
Status unaffected
Version <= 5.10.*
Version 5.10.270
Status unaffected
Version <= 5.15.*
Version 5.15.221
Status unaffected
Version <= 6.1.*
Version 6.1.188
Status unaffected
Version <= 6.6.*
Version 6.6.157
Status unaffected
Version <= 6.12.*
Version 6.12.110
Status unaffected
Version <= 6.18.*
Version 6.18.51
Status unaffected
Version <= 7.2.*
Version 7.2.5
Status unaffected
Version <= *
Version 7.3-rc1
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 0.21% 0.116
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/b1bbc694ca51adb8dbed3f3235b4fcbdb44e0e20
https://git.kernel.org/stable/c/15dbfb37f0e1a085d48deeb8f5238e9d28127dde
https://git.kernel.org/stable/c/a170d4617e8cca05a1314de61728a262ef272782
https://git.kernel.org/stable/c/c74a4acf41d19f21199dec2d6c813c90d31cd02c
https://git.kernel.org/stable/c/91c99b4e152023c7d458a5dedd52d2b0d7df4ce3
https://git.kernel.org/stable/c/1cfa7d5f70d54cb8c7e82df739430782d1996ee1
https://git.kernel.org/stable/c/0c2df865338bbf92aa45b9253e5f9b8ef2d9992f
https://git.kernel.org/stable/c/0121afa52cdb88cfb4d5d7bd126a23a9100121d8