linux: In the Linux kernel, the following vulnerability has been resolved: tpm2-sessions: Fix missing tpm_buf_destroy() in...
CVE-2026-46096 is fixed in 32 products on 1 platform, first by ALAS2023-2026-1754, released May 25, 2026. It is not reported as exploited. Patch Radar priority: Routine.
In the Linux kernel, the following vulnerability has been resolved: tpm2-sessions: Fix missing tpm_buf_destroy() in tpm2_read_public() tpm2_read_public() calls tpm_buf_init() but fails to call tpm_buf_destroy() on two exit paths, leaking a page allocation: 1. When name_size() returns an error (unrecognized hash algorithm), the function returns directly without destroying the buffer. 2. On the success path, the buffer is never destroyed before returning. All other error paths in the function correctly call tpm_buf_destroy() before returning. Fix both by adding the missing tpm_buf_destroy() calls.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| bpftool6.18 · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| bpftool6.18-debuginfo · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| dtb-aarch64 · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-64kb · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-64kb · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-azure · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-azure · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-default · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-default · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23237-1 | Aug 11, 2026 |
| kernel-default-base · opensuse-leap 16.0 | 6.12.0-160000.37.1.160000.2.19 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-default-base · sles 16.0 | 6.12.0-160000.37.1.160000.2.19 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-docs · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-docs · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-kvmsmall · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-kvmsmall · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-livepatch-6.18.30-61.116 · amzn 2023 | 1:1.0-0.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-obs-qa · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-obs-qa · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-rt · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-source · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-source · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-syms · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-syms · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel-zfcpdump · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| kernel6.18 · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-debuginfo · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-debuginfo-common-aarch64 · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-debuginfo-common-x86_64 · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-devel · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-headers · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-modules-extra · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-modules-extra-common · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-tools · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-tools-debuginfo · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| kernel6.18-tools-devel · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| linux · Debian 14 | 7.0.4-1 | DEBIAN-CVE-2026-46096 | May 27, 2026 |
| perf6.18 · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| perf6.18-debuginfo · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| python3-perf6.18 · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
| python3-perf6.18-debuginfo · amzn 2023 | 1:6.18.30-61.116.amzn2023 | ALAS2023-2026-1754 | May 25, 2026 |
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