Linux · SUSE Linux Enterprise · Security advisory · July 21, 2026
SUSE-SU-2026:22835-1: Security update for 10 packages
SUSE-SU-2026:22835-1, released July 21, 2026, fixes 252 CVEs across 10 products. 2 of them are being exploited (CVE-2026-53266); 2 on CISA KEV. Patch Radar priority: Patch now.
Patch now2 on CISA KEV
CVEs closed
252
12 rated Critical
Exploited
2
CVE-2026-53266
Highest CVSS
9.8
Base score, 0 to 10
Highest EPSS
0.9419
99th percentile
Priority of the 252 CVEs
Patch now 2
Urgent 12
High 145
Routine 93
Fixed package versions
| Product | Release | Fixed in |
|---|---|---|
| kernel-64kb | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-azure | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-default | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-default-base | sles 16.0 | 6.12.0-160000.36.1.160000.2.17 |
| kernel-docs | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-kvmsmall | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-obs-qa | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-source | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-syms | sles 16.0 | 6.12.0-160000.36.1 |
| kernel-zfcpdump | sles 16.0 | 6.12.0-160000.36.1 |
CVEs this fix closes
| Priority | CVE | Title | CVSS | EPSS | Exploitation |
|---|---|---|---|---|---|
| Patch now | CVE-2026-53266 | netfilter: bridge: make ebt_snat ARP rewrite writable | 8.8 | 0.0093 | KEVExploited |
| Patch now | CVE-2026-53362 | ipv6: account for fraggap on the paged allocation path | 7.8 | 0.0071 | KEVExploited |
| Urgent | CVE-2025-10263 | ARM: CVE-2025-10263 Completion of affected memory accesses might not be guaranteed by completion of a TLBI [kernel] | 9.3 | 0.0054 | Exploitation Less Likely |
| 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-2026-46266 | kernel-default: inet: RAW sockets using IPPROTO_RAW MUST drop incoming ICMP (bsc#1267684). | 9.1 | 0.0047 | None reported |
| Urgent | CVE-2026-43384 | kernel-64kb: net/tcp-ao: Fix MAC comparison to be constant-time (bsc#1265097). | 9.8 | 0.0046 | None reported |
| Urgent | CVE-2026-52993 | tipc: fix double-free in tipc_buf_append() | 9.8 | 0.0040 | 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-2026-53086 | 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-2026-45899 | 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-2026-53053 | iommu/amd: Fix clone_alias() to use the original device's devid | 9.8 | 0.0013 | None reported |
| Urgent | CVE-2026-52919 | batman-adv: fix tp_meter counter underflow during shutdown | 9.8 | 0.0012 | None reported |
| High | CVE-2026-43284 | xfrm: esp: avoid in-place decrypt on shared skb frags | 8.8 | 0.9419 | 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-2026-53176 | IB/isert: Reject login PDUs shorter than ISER_HEADERS_LEN | 9.8 | 0.0076 | None reported |
| High | CVE-2026-52924 | sctp: purge outqueue on stale COOKIE-ECHO handling | 9.8 | 0.0066 | None reported |
| High | CVE-2026-43407 | kernel-64kb: libceph: Fix potential out-of-bounds access in ceph_handle_auth_reply() (bsc#1265020). | 9.1 | 0.0066 | None reported |
| High | CVE-2026-46331 | net/sched: fix pedit partial COW leading to page cache corruption | 8.1 | 0.0064 | None reported |
| High | CVE-2026-43406 | kernel-64kb: libceph: prevent potential out-of-bounds reads in process_message_header() (bsc#1265073). | 9.1 | 0.0061 | None reported |
| High | CVE-2026-43083 | net: ioam6: fix OOB and missing lock | 9.1 | 0.0060 | None reported |
| High | CVE-2026-43405 | kernel-64kb: libceph: Use u32 for non-negative values in ceph_monmap_decode() (bsc#1264741). | 7.5 | 0.0060 | None reported |
| High | CVE-2026-43101 | ipv6: ioam: fix potential NULL dereferences in __ioam6_fill_trace_data() | 7.5 | 0.0059 | None reported |
| High | CVE-2026-31414 | netfilter: nf_conntrack_expect: use expect->helper | 9.8 | 0.0058 | None reported |
Showing 1 to 25 of 252
1Next
Patch Radar data is free to use with attribution. Terms and how to credit it.
Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.