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CVE-2026-98194

wifi: libertas_tf: fix UAF in lbtf_free_adapter()

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

wifi: libertas_tf: fix UAF in lbtf_free_adapter()

lbtf_free_adapter() calls lbtf_free_cmd_buffer() to free the command
buffers before calling timer_delete_sync() to wait for the command
timer callback.  If the timer callback (command_timer_fn) is already
running when lbtf_free_cmd_buffer() frees the command array, the
callback dereferences priv->cur_cmd->cmdbuf which points to freed
memory.

Swap the order so that timer_delete_sync() runs first, ensuring any
in-flight callback has completed before the command buffers are freed.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < 3fb3663260ec396f86b733aab9f81fac6669d2fa
Status affected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < f6c3fa0d17ca0c9e6033bb45f52e33b27a9a40e6
Status affected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < b4745d6063758c681d33affca9733bbd356b6ea1
Status affected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < 41b1a4d545ec348b7d5324b6d4f4c6a3e0326d46
Status affected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < 2b99bfc5a127ce8cd6a887d82815fc2e712f365b
Status affected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < e82536aad653e27c8ca7a8e0f6f816bc3f853ec3
Status affected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < 04c837d413dc11a91e0275b08b9e35a6c111175e
Status affected
Version 06b16ae5319251c26377afcb401e46056d5673f4
Version < bbb9a0ab96d44a64529aafc7a16de460a1712f6a
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 2.6.28
Status affected
Version 0
Version < 2.6.28
Status unaffected
Version <= 5.10.*
Version 5.10.271
Status unaffected
Version <= 5.15.*
Version 5.15.222
Status unaffected
Version <= 6.1.*
Version 6.1.189
Status unaffected
Version <= 6.6.*
Version 6.6.158
Status unaffected
Version <= 6.12.*
Version 6.12.112
Status unaffected
Version <= 6.18.*
Version 6.18.54
Status unaffected
Version <= 7.2.*
Version 7.2.8
Status unaffected
Version <= *
Version 7.3-rc4
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 0.18% 0.073
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/3fb3663260ec396f86b733aab9f81fac6669d2fa
https://git.kernel.org/stable/c/f6c3fa0d17ca0c9e6033bb45f52e33b27a9a40e6
https://git.kernel.org/stable/c/b4745d6063758c681d33affca9733bbd356b6ea1
https://git.kernel.org/stable/c/41b1a4d545ec348b7d5324b6d4f4c6a3e0326d46
https://git.kernel.org/stable/c/2b99bfc5a127ce8cd6a887d82815fc2e712f365b
https://git.kernel.org/stable/c/e82536aad653e27c8ca7a8e0f6f816bc3f853ec3
https://git.kernel.org/stable/c/04c837d413dc11a91e0275b08b9e35a6c111175e
https://git.kernel.org/stable/c/bbb9a0ab96d44a64529aafc7a16de460a1712f6a