CVE-2026-52956
kernel-default: libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1269172).
CVE-2026-52956 is fixed in 65 products on 1 platform, first by DEBIAN-CVE-2026-52956, released June 25, 2026. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0061
49th percentile
libceph: Fix potential out-of-bounds access in __ceph_x_decrypt() (bsc#1269172).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| 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 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 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 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 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 15.6 | 6.4.0-150600.23.125.1 | SUSE-SU-2026:3156-1 | Jul 21, 2026 |
| kernel-default · sles 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 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 15.6 | 6.4.0-150600.23.125.1.150600.12.58.3 | SUSE-SU-2026:3156-1 | Jul 21, 2026 |
| kernel-default-base · sles 15.7 | 6.4.0-150700.53.73.2.150700.17.41.4 | SUSE-SU-2026:3166-1 | Jul 21, 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 15.6 | 6.4.0-150600.23.125.1 | SUSE-SU-2026:3156-1 | Jul 21, 2026 |
| kernel-docs · sles 15.7 | 6.4.0-150700.53.73.1 | SUSE-SU-2026:3166-1 | Jul 21, 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-SLE15-SP6_Update_14 · sles 15.6 | 16-150600.2.1 | SUSE-SU-2026:3726-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP6_Update_15 · sles 15.6 | 16-150600.2.1 | SUSE-SU-2026:3754-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP6_Update_16 · sles 15.6 | 13-150600.2.1 | SUSE-SU-2026:3704-1 | Aug 23, 2026 |
| kernel-livepatch-SLE15-SP6_Update_18 · sles 15.6 | 11-150600.2.1 | SUSE-SU-2026:3748-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP6_Update_20 · sles 15.6 | 10-150600.2.1 | SUSE-SU-2026:3719-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP6_Update_24 · sles 15.6 | 6-150600.2.1 | SUSE-SU-2026:3761-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP6_Update_25 · sles 15.6 | 5-150600.2.1 | SUSE-SU-2026:3760-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP6_Update_26 · sles 15.6 | 5-150600.2.1 | SUSE-SU-2026:3775-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP6_Update_27 · sles 15.6 | 4-150600.2.1 | SUSE-SU-2026:3776-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP6_Update_28 · sles 15.6 | 4-150600.2.1 | SUSE-SU-2026:3777-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP6_Update_29 · sles 15.6 | 1-150600.13.7.1 | SUSE-SU-2026:3156-1 | Jul 21, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_10 · sles 15.7 | 8-150700.2.1 | SUSE-SU-2026:3696-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_12 · sles 15.7 | 7-150700.2.1 | SUSE-SU-2026:3746-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_13 · sles 15.7 | 6-150700.2.1 | SUSE-SU-2026:3698-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_14 · sles 15.7 | 5-150700.2.1 | SUSE-SU-2026:3694-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_15 · sles 15.7 | 4-150700.2.1 | SUSE-SU-2026:3699-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_16 · sles 15.7 | 4-150700.2.1 | SUSE-SU-2026:3700-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_17 · sles 15.7 | 3-150700.2.1 | SUSE-SU-2026:3701-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_18 · sles 15.7 | 1-150700.1.5.1 | SUSE-SU-2026:3130-1 | Jul 20, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_3 · sles 15.7 | 16-150700.2.1 | SUSE-SU-2026:3689-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_7 · sles 15.7 | 11-150700.2.1 | SUSE-SU-2026:3697-1 | Aug 22, 2026 |
| kernel-livepatch-SLE15-SP7-RT_Update_8 · sles 15.7 | 11-150700.2.1 | SUSE-SU-2026:3748-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP7_Update_10 · sles 15.7 | 8-150700.2.1 | SUSE-SU-2026:3771-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP7_Update_11 · sles 15.7 | 8-150700.2.1 | SUSE-SU-2026:3770-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP7_Update_14 · sles 15.7 | 5-150700.2.1 | SUSE-SU-2026:3774-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP7_Update_15 · sles 15.7 | 4-150700.2.1 | SUSE-SU-2026:3779-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP7_Update_16 · sles 15.7 | 4-150700.2.1 | SUSE-SU-2026:3778-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP7_Update_17 · sles 15.7 | 3-150700.2.1 | SUSE-SU-2026:3780-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP7_Update_18 · sles 15.7 | 3-150700.2.1 | SUSE-SU-2026:3781-1 | Aug 25, 2026 |
| kernel-livepatch-SLE15-SP7_Update_19 · sles 15.7 | 1-150700.15.3.4 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-livepatch-SLE15-SP7_Update_3 · sles 15.7 | 16-150700.2.1 | SUSE-SU-2026:3726-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP7_Update_4 · sles 15.7 | 16-150700.2.1 | SUSE-SU-2026:3754-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP7_Update_6 · sles 15.7 | 11-150700.2.1 | SUSE-SU-2026:3704-1 | Aug 23, 2026 |
| kernel-livepatch-SLE15-SP7_Update_7 · sles 15.7 | 11-150700.2.1 | SUSE-SU-2026:3768-1 | Aug 24, 2026 |
| kernel-livepatch-SLE15-SP7_Update_8 · sles 15.7 | 11-150700.2.1 | SUSE-SU-2026:3761-1 | Aug 24, 2026 |
| kernel-livepatch-SLE16_Update_0 · sles 16.0 | 17-160000.4.3 | SUSE-SU-2026:23341-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_1 · sles 16.0 | 15-160000.1.1 | SUSE-SU-2026:23343-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_10 · sles 16.0 | 6-160000.1.1 | SUSE-SU-2026:23332-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_11 · sles 16.0 | 6-160000.1.1 | SUSE-SU-2026:23331-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_12 · sles 16.0 | 4-160000.1.1 | SUSE-SU-2026:23330-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_13 · sles 16.0 | 4-160000.1.2 | SUSE-SU-2026:23329-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_14 · sles 16.0 | 4-160000.1.1 | SUSE-SU-2026:23342-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_15 · sles 16.0 | 2-160000.1.1 | SUSE-SU-2026:23328-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_2 · sles 16.0 | 13-160000.1.1 | SUSE-SU-2026:23340-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_3 · sles 16.0 | 12-160000.1.1 | SUSE-SU-2026:23339-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_4 · sles 16.0 | 11-160000.1.1 | SUSE-SU-2026:23338-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_5 · sles 16.0 | 10-160000.1.1 | SUSE-SU-2026:23337-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_6 · sles 16.0 | 9-160000.1.1 | SUSE-SU-2026:23336-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_7 · sles 16.0 | 8-160000.1.1 | SUSE-SU-2026:23335-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_8 · sles 16.0 | 7-160000.1.1 | SUSE-SU-2026:23334-1 | Aug 26, 2026 |
| kernel-livepatch-SLE16_Update_9 · sles 16.0 | 6-160000.1.1 | SUSE-SU-2026:23333-1 | Aug 26, 2026 |
| kernel-obs-build · opensuse-leap 16.0 | 6.12.0-160000.37.1 | OPENSUSE-SU-2026:21555-1 | Aug 12, 2026 |
| kernel-obs-build · sles 15.6 | 6.4.0-150600.23.125.1 | SUSE-SU-2026:3156-1 | Jul 21, 2026 |
| kernel-obs-build · sles 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 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 15.6 | 6.4.0-150600.23.125.1 | SUSE-SU-2026:3156-1 | Jul 21, 2026 |
| kernel-source · sles 15.7 | 6.4.0-150700.53.73.1 | SUSE-SU-2026:3166-1 | Jul 21, 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 15.6 | 6.4.0-150600.23.125.1 | SUSE-SU-2026:3156-1 | Jul 21, 2026 |
| kernel-syms · sles 15.7 | 6.4.0-150700.53.73.1 | SUSE-SU-2026:3166-1 | Jul 21, 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 15.7 | 6.4.0-150700.53.73.2 | SUSE-SU-2026:3166-1 | Jul 21, 2026 |
| kernel-zfcpdump · sles 16.0 | 6.12.0-160000.37.1 | SUSE-SU-2026:23231-1 | Aug 11, 2026 |
| linux · Debian 13.5 (trixie) | 6.12.115-2 | DEBIAN-CVE-2026-52956 | Jun 25, 2026 |
| linux · Debian 14 | 7.0.10-1 | DEBIAN-CVE-2026-52956 | Jun 25, 2026 |
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