Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003642)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003642 advisory. A NULL pointer dereference vulnerability in the function nfcgenldeactivatetarget in net/nfc/netlink.c in the Linux kernel before 5.1.13 can be triggered by a malicio...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-000299)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000299 advisory. A NULL pointer dereference vulnerability in the function nfcgenldeactivatetarget in net/nfc/netlink.c in the Linux kernel before 5.1.13 can be triggered by a malicio...

Unity Linux 20.1070e Security Update: kernel (UTSA-2025-992189)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992189 advisory. In the Linux kernel, the following vulnerability has been resolved: nfc: fix memory leak of seio context in nfcgenlseio The callback context for sending/receiving...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2025-992243)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-992243 advisory. In the Linux kernel, the following vulnerability has been resolved: nfc: fix memory leak of seio context in nfcgenlseio The callback context for sending/receiving...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989649)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989649 advisory. In the Linux kernel, the following vulnerability has been resolved: nfc: fix potential NULL pointer deref in nfcgenldumpsesdone The done netlink callback...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989231)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989231 advisory. In the Linux kernel, the following vulnerability has been resolved: nfc: fix segfault in nfcgenldumpdevicesdone When kmalloc in nfcgenldumpdevices fails then...

UBUNTU-CVE-2023-53298

In the Linux kernel, the following vulnerability has been resolved: nfc: fix memory leak of seio context in nfcgenlseio The callback context for sending/receiving APDUs to/from the selected secure element is allocated inside nfcgenlseio and supposed to be eventually freed in seiocb callback...

UBUNTU-CVE-2021-47612

In the Linux kernel, the following vulnerability has been resolved: nfc: fix segfault in nfcgenldumpdevicesdone When kmalloc in nfcgenldumpdevices fails then nfcgenldumpdevicesdone segfaults as below KASAN: null-ptr-deref in range 0x0000000000000008-0x000000000000000f CPU: 0 PID: 25 Comm:...

PT-2021-27088

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.294 Description The issue is related to a segfault in nfc genl dump devices done. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-27114

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.222 Description A potential issue exists that could lead to a segfault in nfc genl dump devices done. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel...

PT-2021-27155

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.87 Description The issue is related to a segfault in nfc genl dump devices done. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-27192

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.15.10 Description The issue is related to a segfault in nfc genl dump devices done. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux Kernel versions prior to...

PT-2021-26893

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.19.221 Description The issue is related to a potential NULL pointer dereference in the nfc genl dump ses done function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2021-26974

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.10.85 Description The issue concerns a potential NULL pointer dereference in the nfc genl dump ses done function. The actual impact and attack plausibility have not yet been proven. Recommendations For Linux...

PT-2021-26869

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.14.258 Description A potential NULL pointer dereference issue was identified in the nfc genl dump ses done function. The actual impact and attack plausibility have not yet been proven. This issue was introduce...

PT-2021-26849

Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v4.9.293 Description The issue is related to a potential NULL pointer dereference in the nfc genl dump ses done function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2021-26924

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.12 through 5.4.164 Description A potential NULL pointer dereference issue was identified in the nfc genl dump ses done function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2021-27056

Name of the Vulnerable Software and Affected Versions Linux Kernel versions 3.12 through 5.15.7 Description The issue is related to a potential NULL pointer dereference in the nfc genl dump ses done function. The actual impact and attack plausibility have not yet been proven. Recommendations For...

PT-2021-26832

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.4.295 Description: The issue concerns a potential NULL pointer dereference in the nfc genl dump ses done function. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linu...

PT-2024-11476

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue is related to a potential NULL pointer dereference in the nfc genl dump ses done function. This function should check if the received argument is non-NULL because its allocatio...