Linux · SUSE Linux Enterprise · Security advisory · July 21, 2026
SUSE-SU-2026:3166-1: Security update for 10 packages
SUSE-SU-2026:3166-1, released July 21, 2026, fixes 513 CVEs across 10 products. One of them is being exploited (CVE-2026-53362); 1 on CISA KEV. Patch Radar priority: Patch now.
Patch now1 on CISA KEV
CVEs closed
513
18 rated Critical
Exploited
1
CVE-2026-53362
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.0458
91st percentile
Priority of the 513 CVEs
Patch now 1
Urgent 18
High 235
Routine 259
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-64kb | sles 15.7 | 6.4.0-150700.53.73.2 |
| kernel-azure | sles 15.7 | 6.4.0-150700.53.73.2 |
| kernel-default | sles 15.7 | 6.4.0-150700.53.73.2 |
| kernel-default-base | sles 15.7 | 6.4.0-150700.53.73.2.150700.17.41.4 |
| kernel-docs | sles 15.7 | 6.4.0-150700.53.73.1 |
| kernel-livepatch-SLE15-SP7_Update_19 | sles 15.7 | 1-150700.15.3.4 |
| kernel-obs-build | sles 15.7 | 6.4.0-150700.53.73.2 |
| kernel-source | sles 15.7 | 6.4.0-150700.53.73.1 |
| kernel-syms | sles 15.7 | 6.4.0-150700.53.73.1 |
| kernel-zfcpdump | sles 15.7 | 6.4.0-150700.53.73.2 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2026-53362 | ipv6: account for fraggap on the paged allocation path | 7.8 | 0.0071 | KEVExploited |
| Urgent | CVE-2026-52914 | kernel-64kb: Security update for the Linux Kernel | 9.8 | 0.0063 | None reported |
| Urgent | CVE-2026-43011 | kernel-64kb: Security update for the Linux Kernel | 9.8 | 0.0059 | None reported |
| Urgent | CVE-2026-53224 | kernel-default: sctp: validate embedded INIT chunk and address list lengths in cookie (bsc#1269997). | 9.1 | 0.0057 | None reported |
| Urgent | CVE-2026-43465 | kernel-64kb: net/mlx5e: RX, Fix XDP multi-buf frag counting for striding RQ (bsc#1264997). | 9.8 | 0.0054 | None reported |
| Urgent | CVE-2026-52982 | kernel-64kb: Security update for the Linux Kernel | 9.8 | 0.0054 | None reported |
| Urgent | CVE-2026-53045 | kernel-64kb: Security update for the Linux Kernel | 9.8 | 0.0051 | None reported |
| Urgent | CVE-2026-52931 | batman-adv: tp_meter: avoid use of uninit sender vars | 9.8 | 0.0050 | None reported |
| Urgent | CVE-2026-52993 | tipc: fix double-free in tipc_buf_append() | 9.8 | 0.0040 | None reported |
| Urgent | CVE-2026-52922 | batman-adv: dat: handle forward allocation error | 9.8 | 0.0039 | None reported |
| Urgent | CVE-2026-52955 | kernel-default: libceph: Fix potential out-of-bounds access in crush_decode() (bsc#1269159). | 9.8 | 0.0038 | None reported |
| Urgent | CVE-2026-52989 | nvmet-tcp: propagate nvmet_tcp_build_pdu_iovec() errors to its callers | 9.8 | 0.0036 | None reported |
| Urgent | CVE-2026-53086 | net: bcmgenet: fix racing timeout handler | 9.8 | 0.0030 | None reported |
| Urgent | CVE-2026-53075 | ppp: require CAP_NET_ADMIN in target netns for unattached ioctls | 9.8 | 0.0027 | None reported |
| Urgent | CVE-2026-53009 | ice: fix double-free of tx_buf skb | 9.8 | 0.0018 | None reported |
| Urgent | CVE-2025-71305 | drm/display/dp_mst: Add protection against 0 vcpi | 9.8 | 0.0016 | None reported |
| Urgent | CVE-2026-45899 | ext4: drop extent cache when splitting extent fails | 9.8 | 0.0016 | None reported |
| Urgent | CVE-2026-53036 | bpf, arm64: Fix off-by-one in check_imm signed range check | 9.8 | 0.0014 | None reported |
| Urgent | CVE-2026-52919 | batman-adv: fix tp_meter counter underflow during shutdown | 9.8 | 0.0012 | None reported |
| High | CVE-2026-46242 | kernel-default: eventpoll: Fix integer overflow in ep_loop_check_proc() (bsc#1267618). | 7.8 | 0.0458 | None reported |
| High | CVE-2026-53359 | kpatch-patch: A flaw was found in the Linux kernel's Kernel-based Virtual Machine (KVM) x86 shadow paging mechanism | 8.8 | 0.0137 | None reported |
| High | CVE-2026-53176 | IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN | 9.8 | 0.0076 | None reported |
| High | CVE-2026-52958 | libceph: Fix potential out-of-bounds access in osdmap_decode() | 9.1 | 0.0074 | None reported |
| High | CVE-2026-53003 | pppoe: drop PFC frames | 7.5 | 0.0072 | None reported |
| High | CVE-2026-43493 | crypto: pcrypt - Fix handling of MAY_BACKLOG requests | 9.8 | 0.0068 | None reported |
Showing 1 to 25 of 513
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