This security update for the SUSE Linux Enterprise Kernel 6.4.0-36.1 addresses multiple security vulnerabilities affecting various kernel components including netfilter, KVM, 9p, iscsi, and libceph. The fixes resolve issues such as improper handling of Ethernet MAC headers, page overflow in encryption paths, error path handling in 9p client walks, buffer appending in iscsi encoding, and multiplication overflow in Ceph decoding.

Security update for the Linux Kernel RT (Live Patch 12 for SUSE Linux Enterprise Micro 6.0)

This security update for the SUSE Linux Enterprise Kernel 6.4.0-37.1 addresses multiple security vulnerabilities affecting various kernel components including netfilter, KVM, 9p, iscsi, and libceph. The fixes resolve issues such as improper Ethernet header handling, page overflow in encryption code, error path handling in 9p client walks, buffer appending in iscsi encoding, and multiplication overflow in libceph decoding.

Security update for the Linux Kernel RT (Live Patch 13 for SUSE Linux Enterprise Micro 6.0)

This SUSE Linux Enterprise Kernel update addresses multiple security vulnerabilities affecting various kernel components, including netfilter, KVM, 9p, iSCSI target, and libceph. The fixes resolve issues such as improper Ethernet header handling, page overflow in SEV encryption debugging, error path mishandling in 9p client walk, buffer appending in iSCSI encoding, and multiplication overflow in Ceph decoding.

Security update for the Linux Kernel RT (Live Patch 14 for SUSE Linux Enterprise Micro 6.0)

This security update for the SUSE Linux Enterprise Kernel 6.4.0-39.1 addresses multiple security vulnerabilities affecting various kernel components including netfilter, KVM SVM, 9p client, iSCSI target, and libceph. The fixes resolve issues such as improper Ethernet header handling, page overflow in encryption paths, error handling in 9p client walks, buffer appending in iSCSI encoding, and multiplication overflow in Ceph decoding.

Security update for the Linux Kernel RT (Live Patch 15 for SUSE Linux Enterprise Micro 6.0)

This SUSE Linux Enterprise Kernel update (Live Patch 24 for version 6.0) addresses multiple security vulnerabilities including issues in netfilter, KVM SVM, 9p client, iSCSI target, and libceph components. The update fixes CVE-2026-53131, which requires an Ethernet MAC header before using eth_hdr(), and other vulnerabilities that could lead to memory corruption or overflow conditions.

Security update for the Linux Kernel (Live Patch 24 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-36.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This update for the SUSE Linux Enterprise Kernel 6.4.0-37.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This update for the SUSE Linux Enterprise Kernel 6.4.0-38.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This update for the SUSE Linux Enterprise Kernel 6.4.0-39.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This update for the SUSE Linux Enterprise Kernel 6.4.0-47.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This SUSE Linux Enterprise Kernel update (6.4.0-40.1) addresses multiple security vulnerabilities affecting various kernel components including netfilter, KVM, 9p, iscsi, and libceph. The fixes resolve issues such as improper Ethernet header handling, page overflow in SEV encryption debugging, error path mishandling in 9p client walks, buffer appending in iscsi encoding, and multiplication overflow in Ceph decoding.

Security update for the Linux Kernel RT (Live Patch 18 for SUSE Linux Enterprise Micro 6.0)

This SUSE Linux Enterprise Kernel update (Live Patch 23 for version 6.0) addresses multiple security vulnerabilities, including issues in netfilter, KVM SVM, 9p client walk error handling, iSCSI target text output, and libceph state weight decoding. These fixes resolve potential memory handling and overflow problems that could affect system stability and security.

Security update for the Linux Kernel (Live Patch 23 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-40.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This update for the SUSE Linux Enterprise Kernel 6.4.0-46.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This security update for the SUSE Linux Enterprise Kernel 6.4.0-49.1 addresses multiple security vulnerabilities including issues in netfilter, 9p protocol handling, iSCSI target code, and the Ceph library. The update fixes CVE-2026-53131, CVE-2026-63795, CVE-2026-63887, and CVE-2026-68158, resolving potential risks related to improper header handling, error path management, buffer appending, and integer overflow.

Security update for the Linux Kernel (Live Patch 26 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-49.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This security update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 addresses multiple security vulnerabilities including issues in netfilter, 9p protocol handling, iSCSI target encoding, and Ceph library state decoding. The update fixes CVE-2026-53131, CVE-2026-63795, CVE-2026-63887, and CVE-2026-68158, which involve improper handling of Ethernet headers, error path management, buffer appending, and multiplication overflow respectively.

Security update for the Linux Kernel (Live Patch 27 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-50.2 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

This SUSE Linux Enterprise Kernel update (Live Patch 25 for version 6.0) addresses multiple security vulnerabilities affecting various kernel components including netfilter, KVM, 9p, iscsi, and libceph. The update fixes issues such as improper handling of Ethernet MAC headers, page overflow in encryption paths, error path mishandling, buffer appending flaws, and multiplication overflow. These fixes collectively improve the security posture of the kernel by mitigating potential attack vectors.

Security update for the Linux Kernel (Live Patch 25 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise Kernel 6.4.0-48.1 fixes various security issues:

The following security issues were fixed:

- CVE-2026-53131: netfilter: require Ethernet MAC header before using eth_hdr() (bsc#1269775).
- CVE-2026-63794: KVM: SVM: Fix page overflow in sev_dbg_crypt() for ENCRYPT path (bsc#1271965).
- CVE-2026-63795: 9p: avoid putting oldfid in p9_client_walk() error path (bsc#1272136).
- CVE-2026-63887: scsi: target: iscsi: Bound iscsi_encode_text_output() appends to rsp_buf (bsc#1272386).
- CVE-2026-68158: libceph: Fix multiplication overflow in decode_new_up_state_weight() (bsc#1276303).

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