File _patchinfo of Package patchinfo.40535
<patchinfo incident="40535">
<issue id="1231676" tracker="bnc">VUL-0: CVE-2024-47674: kernel live patch: mm: avoid leaving partial pfn mappings around in error case</issue>
<issue id="1231943" tracker="bnc">VUL-0: CVE-2024-47706: kernel live patch: block, bfq: fix possible UAF for bfqq->bic with merge chain</issue>
<issue id="1232271" tracker="bnc">VUL-0: CVE-2024-49867: kernel live patch: btrfs: wait for fixup workers before stopping cleaner kthread during umount</issue>
<issue id="1236207" tracker="bnc">VUL-0: CVE-2025-21659: kernel live patch: netdev: prevent accessing NAPI instances from another namespace</issue>
<issue id="1242579" tracker="bnc">VUL-0: CVE-2025-21999: kernel live patch: proc: fix UAF in proc_get_inode()</issue>
<issue id="1244235" tracker="bnc">VUL-0: CVE-2025-38001: kernel live patch: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice</issue>
<issue id="1245505" tracker="bnc">VUL-0: CVE-2025-38087: kernel live patch: net/sched: fix use-after-free in taprio_dev_notifier</issue>
<issue id="1245775" tracker="bnc">VUL-0: CVE-2025-38000: kernel live patch: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()</issue>
<issue id="1245791" tracker="bnc">VUL-0: CVE-2025-37890: kernel live patch: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc</issue>
<issue id="1245805" tracker="bnc">VUL-0: CVE-2025-21701: kernel live patch: net: avoid race between device unregistration and ethnl ops</issue>
<issue id="1246030" tracker="bnc">VUL-0: CVE-2025-38212: kernel live patch: ipc: fix to protect IPCS lookups using RCU</issue>
<issue id="1248108" tracker="bnc">kernel: livepatching: build dependencies for RT flavour: kernel-syms vs. kernel-syms-rt</issue>
<issue id="2024-47674" tracker="cve" />
<issue id="2024-47706" tracker="cve" />
<issue id="2024-49867" tracker="cve" />
<issue id="2025-21659" tracker="cve" />
<issue id="2025-21701" tracker="cve" />
<issue id="2025-21999" tracker="cve" />
<issue id="2025-37890" tracker="cve" />
<issue id="2025-38000" tracker="cve" />
<issue id="2025-38001" tracker="cve" />
<issue id="2025-38087" tracker="cve" />
<issue id="2025-38212" tracker="cve" />
<category>security</category>
<rating>important</rating>
<packager>nstange</packager>
<description>This update for the Linux Kernel 6.4.0-150600_23_22 fixes several issues.
The following security issues were fixed:
- CVE-2025-38087: net/sched: fix use-after-free in taprio_dev_notifier (bsc#1245504).
- CVE-2025-21999: proc: fix UAF in proc_get_inode() (bsc#1242579).
- CVE-2025-38001: net_sched: hfsc: Address reentrant enqueue adding class to eltree twice (bsc#1244235).
- CVE-2024-49867: btrfs: wait for fixup workers before stopping cleaner kthread during umount (bsc#1232271).
- CVE-2025-21659: netdev: prevent accessing NAPI instances from another namespace (bsc#1236207).
- CVE-2025-38000: sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue() (bsc#1245775).
- CVE-2025-37890: net_sched: hfsc: Fix a UAF vulnerability in class with netem as child qdisc (bsc#1245791).
- CVE-2024-47674: mm: avoid leaving partial pfn mappings around in error case (bsc#1231676).
- CVE-2025-21701: net: avoid race between device unregistration and ethnl ops (bsc#1245805).
- CVE-2024-47706: block, bfq: fix possible UAF for bfqq->bic with merge chain (bsc#1231943).
- CVE-2025-38212: ipc: fix to protect IPCS lookups using RCU (bsc#1246030).
</description>
<summary>Security update for the Linux Kernel (Live Patch 4 for SLE 15 SP6)</summary>
</patchinfo>