Security update for the Linux Kernel

The SUSE Linux Enterprise 12 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-50453: gpiolib: cdev: fix NULL-pointer dereferences bsc1250887. CVE-2023-53794: cifs: fix session state check in reconnect to avoid use-after-free issue...

DEBIAN-CVE-2026-23396

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in meshmatcheslocal meshmatcheslocal unconditionally dereferences ie-meshconfig to compare mesh configuration parameters. When called from meshrxcsaframe, the parsed action-frame elements may not...

CVE-2026-23396

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in meshmatcheslocal meshmatcheslocal unconditionally dereferences ie-meshconfig to compare mesh configuration parameters. When called from meshrxcsaframe, the parsed action-frame elements may not...

CVE-2026-23396 wifi: mac80211: fix NULL deref in mesh_matches_local()

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in meshmatcheslocal meshmatcheslocal unconditionally dereferences ie-meshconfig to compare mesh configuration parameters. When called from meshrxcsaframe, the parsed action-frame elements may not...

CVE-2026-23396

In the Linux kernel, the following vulnerability has been resolved: wifi: mac80211: fix NULL deref in meshmatcheslocal meshmatcheslocal unconditionally dereferences ie-meshconfig to compare mesh configuration parameters. When called from meshrxcsaframe, the parsed action-frame elements may not...

Security update for the Linux Kernel (Live Patch 34 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.133 fixes various security issues The following security issues were fixed: CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit bsc1255595. CVE-2025-21738: ata: libata-sff: ensure that we cannot write...

SUSE-SU-2026:1059-1 Security update for the Linux Kernel (Live Patch 34 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.133 fixes various security issues The following security issues were fixed: - CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit bsc1255595. - CVE-2025-21738: ata: libata-sff: ensure that we cannot...

wifi: mac80211: fix NULL pointer dereference in mesh_rx_csa_frame()

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wifi: radiotap: reject radiotap with unknown bits

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wifi: libertas: fix use-after-free in lbs_free_adapter()

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wifi: cfg80211: cancel rfkill_block work in wiphy_unregister()

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wifi: mt76: Fix possible oob access in mt76_connac2_mac_write_txwi_80211()

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SUSE-SU-2026:1049-1 Security update for the Linux Kernel (Live Patch 25 for SUSE Linux Enterprise 15 SP5)

This update for the SUSE Linux Enterprise Kernel 5.14.21-150500.55.100 fixes various security issues The following security issues were fixed: - CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit bsc1255595. - CVE-2023-53257: wifi: mac80211: check S1G action frame si...

Usability of Passwordless Authentication in Wi-Fi Networks: A Comparative Study of Passkeys and Passwords in Captive Portals

Passkeys have recently emerged as a passwordless authentication mechanism, yet their usability in captive portals remains unexplored. This paper presents an empirical, comparative usability study of passkeys and passwords in a Wi-Fi hotspot using a captive portal. We conducted a controlled...

PT-2026-28668

Name of the Vulnerable Software and Affected Versions Tenda AC5 version 15.03.06.47 Description A stack-based buffer overflow exists in the POST Request Handler component of Tenda AC5 version 15.03.06.47. The issue is located in the formWifiWpsOOB function within the /goform/WifiWpsOOB file...

PT-2026-28353

Name of the Vulnerable Software and Affected Versions thingino-firmware versions prior to firmware-2026-03-16 Description The software contains an unauthenticated operating system command injection flaw within the WiFi captive portal CGI script. This allows remote attackers to execute arbitrary...

CVE-2026-23315

A flaw was found in the Linux kernel's mt76 Wi-Fi driver. This vulnerability, an out-of-bounds OOB access, occurs due to an insufficient check of frame length before accessing management fields within the mt76connac2macwritetxwi80211 function. An attacker could potentially exploit this to cause...

CVE-2026-23367

A flaw was found in the Linux kernel's wifi: radiotap parser. When processing specially crafted radiotap frames containing unknown bits, an uninitialized value is used in a comparison. This vulnerability could allow a remote attacker to cause a denial of service DoS by triggering a system crash o...

SUSE CVE-2026-23281

In the Linux kernel, the following vulnerability has been resolved: wifi: libertas: fix use-after-free in lbsfreeadapter The lbsfreeadapter function uses timerdelete non-synchronous for both commandtimer and txlockuptimer before the structure is freed. This is incorrect because timerdelete does n...

SUSE CVE-2026-23315

In the Linux kernel, the following vulnerability has been resolved: wifi: mt76: Fix possible oob access in mt76connac2macwritetxwi80211 Check frame length before accessing the mgmt fields in mt76connac2macwritetxwi80211 in order to avoid a possible oob access. fix check to also cover...