Description
In the Linux kernel, the following vulnerability has been resolved:
Bluetooth: ISO: Fix possible UAF on iso_conn_free
This attempt to fix similar issue to sco_conn_free where if the
conn->sk is not set to NULL may lead to UAF on iso_conn_free.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Linux | Linux | 6.0 | 6.1.156 |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 14 | linux | 6.17.6-1 | — |
| Debian 13 | linux | 6.12.57-1 | — |
| Debian 12 | linux | 6.1.158-1 | — |
| Debian 11 | linux-6.1 | 6.1.158-1~deb11u1 | DLA-4379-1 |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu Nvidia-BlueField 24.04 LTS | linux-bluefield | 6.8.0-1017.21 | — |
| Ubuntu 25.10 | linux | 6.17.0-14.14 | USN-8029-1 |
| Ubuntu 25.10 | linux-aws +2 | 6.17.0-1007.7 | USN-8030-1, USN-8029-2 |
| Ubuntu 25.10 | linux-azure +1 | 6.17.0-1008.8 | USN-8029-3, USN-8029-1 |
| Ubuntu 25.10 | linux-azure-fde | No fix yet | — |
| Ubuntu 25.10 | linux-realtime | 6.17.0-1006.7 | USN-8029-1 |
| Ubuntu 25.10 | linux-riscv | 6.17.0-14.14.1 | — |
| Ubuntu 24.04 LTS | linux | 6.8.0-106.106 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-aws | 6.8.0-1050.53 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-aws-6.17 +1 | 6.17.0-1007.7~24.04.1 | — |
| Ubuntu 24.04 LTS | linux-azure | 6.8.0-1051.57 | USN-8125-1 |
| Ubuntu 24.04 LTS | linux-azure-fde | 6.8.0-1058.65 | — |
| Ubuntu 24.04 LTS | linux-azure-nvidia | 6.8.0-1039.42 | — |
| Ubuntu 24.04 LTS | linux-gcp | 6.8.0-1052.55 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-gcp-6.17 | 6.17.0-1008.8~24.04.1 | — |
| Ubuntu 24.04 LTS | linux-gke | 6.8.0-1048.53 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-gkeop | 6.8.0-1035.38 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-ibm | 6.8.0-1049.49 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-lowlatency | 6.8.0-106.106.1 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-nvidia | 6.8.0-1049.52 | USN-8100-1 |
| Ubuntu 24.04 LTS | linux-nvidia-6.17 | 6.17.0-1008.8 | — |
| Ubuntu 24.04 LTS | linux-nvidia-lowlatency | 6.8.0-1049.52.1 | USN-8100-1 |
| Ubuntu 24.04 LTS | linux-nvidia-tegra | 6.8.0-1020.20 | — |
| Ubuntu 24.04 LTS | linux-oem-6.17 | 6.17.0-1011.11 | USN-8048-1 |
| Ubuntu 24.04 LTS | linux-oracle | 6.8.0-1047.48 | USN-8095-1 |
| Ubuntu 24.04 LTS | linux-raspi | 6.8.0-1050.54 | USN-8095-5 |
| Ubuntu 24.04 LTS | linux-riscv +18 | No fix yet | — |
| Ubuntu 24.04 LTS | linux-xilinx | 6.8.0-1028.29 | USN-8261-1 |
| Ubuntu 22.04 LTS | linux-aws-6.8 | 6.8.0-1050.53~22.04.1 | USN-8095-4 |
| Ubuntu 22.04 LTS | linux-azure-6.8 | 6.8.0-1051.57~22.04.1 | USN-8126-1 |
| Ubuntu 22.04 LTS | linux-azure-fde-6.8 | 6.8.0-1058.65~22.04.1 | — |
| Ubuntu 22.04 LTS | linux-gcp-6.8 | 6.8.0-1052.55~22.04.1 | USN-8095-1 |
| Ubuntu 22.04 LTS | linux-hwe-6.8 +1 | 6.8.0-106.106~22.04.1 | USN-8095-1 |
| Ubuntu 22.04 LTS | linux-ibm-6.8 | 6.8.0-1049.49~22.04.1 | USN-8095-1 |
| Ubuntu 22.04 LTS | linux-lowlatency-hwe-6.8 | 6.8.0-106.106.1~22.04.1 | USN-8095-1 |
| Ubuntu 22.04 LTS | linux-nvidia-6.8 | 6.8.0-1049.52~22.04.1 | USN-8100-1 |
| Ubuntu 22.04 LTS | linux-oracle-6.8 | 6.8.0-1047.48~22.04.1 | USN-8095-1 |
| Ubuntu 22.04 LTS | linux-riscv +32 | No fix yet | — |
| Ubuntu 20.04 LTS | linux-gke +28 | No fix yet | — |
Show 5 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 18.04 LTS | linux-gcp +14 | No fix yet | — |
| Ubuntu 16.04 LTS | linux-hwe-edge | No fix yet | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-raspi-realtime | 6.8.0-2040.41 | USN-8095-5 |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime | 6.8.1-1045.46 | USN-8095-3 |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime-6.14 | No fix yet | — |
| Ubuntu Pro Realtime 24.04 LTS | linux-realtime-6.17 | 6.17.0-1006.7~24.04.1 | — |
| Ubuntu Pro Realtime 22.04 LTS | linux-realtime-6.8 | 6.8.1-1045.46~22.04.1 | USN-8095-3 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-aws-fips | 6.8.0-1050.53+fips1 | USN-8095-2 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-azure-fips | 6.8.0-1052.58+fips1 | USN-8165-1 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-fips | 6.8.0-106.106+fips1 | USN-8095-2 |
| Ubuntu Pro FIPS-updates 24.04 LTS | linux-gcp-fips | 6.8.0-1052.55+fips1 | USN-8095-2 |
Red Hat
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10 | rv +76 | 6.12.0-124.38.1.el10_1 | RHSA-2026:2721 |
| RHEL 9 | rv +75 | 5.14.0-611.30.1.el9_7 | RHSA-2026:2212 |
Show 4 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| RHEL 10.0 EUS | rv +77 | 6.12.0-55.54.1.el10_0 | RHSA-2026:0747 |
| RHEL 9.6 EUS | rv +77 | 5.14.0-570.81.1.el9_6 | RHSA-2026:1194 |
| RHEL 9.4 EUS | bpftool | 7.3.0-427.106.1.el9_4 | RHSA-2026:0489 |
| RHEL 9.4 EUS | rv +64 | 5.14.0-427.106.1.el9_4 | RHSA-2026:0489 |
| RHEL 9.2 E4S | bpftool | 7.0.0-284.154.1.el9_2 | RHSA-2026:1441 |
| RHEL 9.2 E4S | kernel-rt +14 | 5.14.0-284.154.1.rt14.439.el9_2 | RHSA-2026:1443 |
| RHEL 9.2 E4S | perf +47 | 5.14.0-284.154.1.el9_2 | RHSA-2026:1441 |
AlmaLinux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| AlmaLinux 10 | kernel-doc +1 | 6.12.0-124.38.1.el10_1 | ALSA-2026:2721 |
| AlmaLinux 9 | rv +73 | 5.14.0-611.30.1.el9_7 | ALSA-2026:2212 |
Rocky Linux
Errata ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Rocky Linux 10 | kernel | 6.12.0-124.38.1.el10_1 | RLSA-2026:2721 |
| Rocky Linux 9 | kernel | 5.14.0-611.30.1.el9_7 | RLSA-2026:2212 |
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES 15 SP7 | kernel-64kb +5 | 6.4.0-150700.53.25.1 | SUSE-SU-2025:4393-1 |
| SLES 15 SP7 | kernel-azure +2 | 6.4.0-150700.20.21.1 | SUSE-SU-2025:4517-1 |
| SLES 15 SP7 | kernel-default-base | 6.4.0-150700.53.25.1.150700.17.17.1 | SUSE-SU-2025:4393-1 |
| SLES 15 SP7 | kernel-docs | 6.4.0-150700.53.25.2 | SUSE-SU-2025:4393-1 |
| SLES 15 SP6 | kernel-64kb +3 | 6.4.0-150600.23.81.3 | SUSE-SU-2025:4422-1 |
| SLES 15 SP6 | kernel-azure +2 | 6.4.0-150600.8.58.1 | SUSE-SU-2025:4505-1 |
| SLES 15 SP6 | kernel-default-base | 6.4.0-150600.23.81.3.150600.12.36.3 | SUSE-SU-2025:4422-1 |
| SLES 15 SP6 | kernel-docs +1 | 6.4.0-150600.23.81.1 | SUSE-SU-2025:4422-1 |
| SLES 15 SP6 | kernel-source | 6.4.0-150600.23.81.2 | SUSE-SU-2025:4422-1 |
Show 9 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SLES for SAP 16.0 | kernel-64kb +7 | 6.12.0-160000.8.1 | SUSE-SU-2026:20015-1 |
| SLES for SAP 16.0 | kernel-default-base | 6.12.0-160000.8.1.160000.2.5 | SUSE-SU-2026:20015-1 |
| SLES 16.0 | kernel-64kb +7 | 6.12.0-160000.8.1 | SUSE-SU-2026:20021-1, SUSE-SU-2026:20015-1 |
| SLES 16.0 | kernel-default-base | 6.12.0-160000.8.1.160000.2.5 | SUSE-SU-2026:20015-1 |
| SLE Micro 6.2 | kernel-default-base | 6.12.0-160000.8.1.160000.2.5 | SUSE-SU-2026:20012-1 |
| SLE Micro 6.2 | kernel-rt +5 | 6.12.0-160000.8.1 | SUSE-SU-2026:20562-1, SUSE-SU-2026:20012-1 |
| SLE Micro 6.1 | kernel-default-base | 6.4.0-38.1.21.15 | SUSE-SU-2026:20496-1 |
| SLE Micro 6.1 | kernel-rt +1 | 6.4.0-39.1 | SUSE-SU-2026:20059-1 |
| SLE Micro 6.1 | kernel-source +2 | 6.4.0-38.1 | SUSE-SU-2026:20496-1 |
| SLE Micro 6.0 | kernel-default-base | 6.4.0-38.1.21.15 | SUSE-SU-2026:20473-1 |
| SLE Micro 6.0 | kernel-rt +1 | 6.4.0-39.1 | SUSE-SU-2026:20039-1 |
| SLE Micro 6.0 | kernel-source +2 | 6.4.0-38.1 | SUSE-SU-2026:20473-1 |
| SLE Live Patching 15 SP7 | kernel-default | 6.4.0-150700.53.25.1 | SUSE-SU-2025:4393-1 |
| SLE Live Patching 15 SP7 | kernel-livepatch-SLE15-SP7-RT_Update_7 | 1-150700.1.3.1 | SUSE-SU-2025:4516-1 |
| SLE Live Patching 15 SP7 | kernel-livepatch-SLE15-SP7_Update_7 | 1-150700.15.3.1 | SUSE-SU-2025:4393-1 |
| SLE Live Patching 15 SP6 | kernel-default | 6.4.0-150600.23.81.3 | SUSE-SU-2025:4422-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6-RT_Update_18 | 1-150600.1.3.1 | SUSE-SU-2025:4521-1 |
| SLE Live Patching 15 SP6 | kernel-livepatch-SLE15-SP6_Update_18 | 1-150600.13.3.3 | SUSE-SU-2025:4422-1 |
| SUSE Real Time Module 15 SP7 | kernel-rt +2 | 6.4.0-150700.7.25.1 | SUSE-SU-2025:4516-1 |
| SUSE Real Time Module 15 SP6 | kernel-rt +3 | 6.4.0-150600.10.61.1 | SUSE-SU-2025:4521-1 |
openSUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| openSUSE Leap 16.0 | kernel-default-base | 6.12.0-160000.8.1.160000.2.5 | openSUSE-SU-2025:20172-1 |
| openSUSE Leap 16.0 | kernel-rt +10 | 6.12.0-160000.8.1 | openSUSE-SU-2025:20172-1 |
| openSUSE Leap 15.6 | dtb-aarch64 +3 | 6.4.0-150600.23.81.1 | SUSE-SU-2025:4422-1 |
| openSUSE Leap 15.6 | kernel-64kb +5 | 6.4.0-150600.23.81.3 | SUSE-SU-2025:4422-1 |
| openSUSE Leap 15.6 | kernel-azure +2 | 6.4.0-150600.8.58.1 | SUSE-SU-2025:4505-1 |
| openSUSE Leap 15.6 | kernel-default-base | 6.4.0-150600.23.81.3.150600.12.36.3 | SUSE-SU-2025:4422-1 |
| openSUSE Leap 15.6 | kernel-rt +3 | 6.4.0-150600.10.61.1 | SUSE-SU-2025:4521-1 |
| openSUSE Leap 15.6 | kernel-source | 6.4.0-150600.23.81.2 | SUSE-SU-2025:4422-1 |
Oracle Linux
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Oracle Linux 10 | rv +29 | 6.12.0-124.38.1.el10_1 | ELSA-2026-2721 |
| Oracle Linux 9 | rv +28 | 5.14.0-611.30.1.el9_7 | ELSA-2026-2212 |
Advisories 46
- WID-SEC-2025-2579 Linux Kernel: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 12, 2026
- USN-8100-1 linux-nvidia, linux-nvidia-6.8, linux-nvidia-lowlatency vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8165-1 linux-azure-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 4, 2026
- USN-8095-1 linux, linux-aws, linux-gcp, linux-gcp-6.8, linux-gke, linux-gkeop, linux-hwe-6.8, linux-ibm, linux-ibm-6.8, linux-lowlatency, linux-lowlatency-hwe-6.8, linux-oracle, linux-oracle-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8095-2 linux-fips, linux-aws-fips, linux-gcp-fips vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8126-1 linux-azure-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8095-5 linux-raspi, linux-raspi-realtime vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8125-1 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8095-4 linux-aws-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8029-2 linux-aws, linux-oracle vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8048-1 linux-oem-6.17 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8029-3 linux-azure vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8030-1 linux-gcp vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8029-1 linux, linux-raspi, linux-realtime vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- USN-8095-3 linux-realtime, linux-realtime-6.8 vulnerabilities Ubuntu Security Notices (USN) · Nov 3, 2026
- ALSA-2026:2212 Moderate: kernel security update AlmaLinux Security Advisories · Oct 29, 2026
- ALSA-2026:2721 Moderate: kernel security update AlmaLinux Security Advisories · Oct 29, 2026
- RHSA-2026:0747 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Sep 25, 2026
- RHSA-2026:0489 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Sep 25, 2026
- WID-SEC-2026-2253 IBM Security Verify Access: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 17, 2026
- RHSA-2026:2212 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Sep 9, 2026
- USN-8261-1 linux-xilinx vulnerabilities Ubuntu Security Notices (USN) · Sep 7, 2026
- RHSA-2026:2721 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Sep 4, 2026
- RHSA-2026:1443 Red Hat Security Advisory: kernel-rt security update Red Hat Security Advisories (RHSA) · Aug 22, 2026
- RHSA-2026:1441 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Aug 22, 2026
- RHSA-2026:1194 Red Hat Security Advisory: kernel security update Red Hat Security Advisories (RHSA) · Aug 5, 2026
- SUSE-SU-2026:20562-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Jul 9, 2026
- openSUSE-SU-2025:20172-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20496-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20059-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20039-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20012-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20015-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20021-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4517-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2026:20473-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4422-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4393-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4521-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- SUSE-SU-2025:4516-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Mar 23, 2026
- RLSA-2026:2721 Moderate: kernel security update Rocky Linux Security Advisories · Feb 24, 2026
- ELSA-2026-2721 Moderate: kernel security update (Oracle Linux 10) Oracle Linux Security Advisories (ELSA) · Feb 16, 2026
- RLSA-2026:2212 Moderate: kernel security update Rocky Linux Security Advisories · Feb 15, 2026
- ELSA-2026-2212 Moderate: kernel security update (Oracle Linux 9) Oracle Linux Security Advisories (ELSA) · Feb 9, 2026
- SUSE-SU-2025:4505-1 Security update for the Linux Kernel SUSE / openSUSE Security Updates · Feb 4, 2026
- DLA-4379-1 linux-6.1 - security update Debian Security (DSA / DLA) · Nov 25, 2025
References
- https://git.kernel.org/stable/c/eba6d787ec117a5d2c60f9644e0a39c18542b6be
- https://git.kernel.org/stable/c/5319145a07d8bf5b0782b25cb3115825689d42bb
- https://git.kernel.org/stable/c/80689777919f02328eb873769de4647c9dd3e371
- https://git.kernel.org/stable/c/c92ad1a155ccfa38b87bd1d998287e1c0a24248d
- https://git.kernel.org/stable/c/9950f095d6c875dbe0c9ebfcf972ec88fdf26fc8