CVE-2025-21857 net/sched: cls_api: fix error handling causing NULL dereference

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: fix error handling causing NULL dereference tcfextsmisscookiebasealloc calls xaalloccyclic which can return 1 if the allocation succeeded after wrapping. This was treated as an error, with value 1 returned to...

CVE-2025-21857

CVE-2025-21857 affects the Linux kernel net/sched code (cls_api). The root cause is error handling in tcf_exts_miss_cookie_base_alloc() calling xa_alloc_cyclic() that can return 1 (wraps successfully), which is treated as an error by tcf_exts_init_ex() and causes ext­s to be NULL. fl_change() the...

CVE-2025-21857 net/sched: cls_api: fix error handling causing NULL dereference

In the Linux kernel, the following vulnerability has been resolved: net/sched: clsapi: fix error handling causing NULL dereference tcfextsmisscookiebasealloc calls xaalloccyclic which can return 1 if the allocation succeeded after wrapping. This was treated as an error, with value 1 returned to...

CVE-2025-21846

CVE-2025-21846 (Linux kernel) : The acct(2) path could trigger a NULL dereference when writing to a file that triggers an internal lookup (e.g., /sys/power/resume) after the task has exited. The fix reorganizes the code so the final write executes from a workqueue while preserving the caller’s cr...

CVE-2025-21846 acct: perform last write from workqueue

In the Linux kernel, the following vulnerability has been resolved: acct: perform last write from workqueue In 1 it was reported that the acct2 system call can be used to trigger NULL deref in cases where it is set to write to a file that triggers an internal lookup. This can e.g., happen when...

CVE-2025-21846 acct: perform last write from workqueue

In the Linux kernel, the following vulnerability has been resolved: acct: perform last write from workqueue In 1 it was reported that the acct2 system call can be used to trigger NULL deref in cases where it is set to write to a file that triggers an internal lookup. This can e.g., happen when...

CVE-2025-21846 acct: perform last write from workqueue

In the Linux kernel, the following vulnerability has been resolved: acct: perform last write from workqueue In 1 it was reported that the acct2 system call can be used to trigger NULL deref in cases where it is set to write to a file that triggers an internal lookup. This can e.g., happen when...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49080: mm/mempolicy: fix mpolnew leak in sharedpolicyreplace bsc1238033. CVE-2024-53135: KVM: VMX: Bury Intel PT virtualization guest/host mode behind...

CBL Mariner 2.0 Security Update: kernel (CVE-2024-53217)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-53217 advisory. - In the Linux kernel, the following vulnerability has been resolved: NFSD: Prevent NULL dereference in...

CVE-2024-58064

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

SUSE CVE-2024-58064

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

DEBIAN-CVE-2024-58084

In the Linux kernel, the following vulnerability has been resolved: firmware: qcom: scm: Fix missing read barrier in qcomscmgettzmempool Commit 2e4955167ec5 "firmware: qcom: scm: Fix scm and waitq completion variable initialization" introduced a write barrier in probe function to store global 'sc...

DEBIAN-CVE-2024-58064

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

CVE-2024-58064

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

UBUNTU-CVE-2024-58064

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

CVE-2024-58073 drm/msm/dpu: check dpu_plane_atomic_print_state() for valid sspp

In the Linux kernel, the following vulnerability has been resolved: drm/msm/dpu: check dpuplaneatomicprintstate for valid sspp Similar to the rpipe sspp protect, add a check to protect the pipe state prints to avoid NULL ptr dereference for cases when the state is dumped without a corresponding...

CVE-2024-58064 wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

CVE-2024-58064 wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

CVE-2024-58064 wifi: cfg80211: tests: Fix potential NULL dereference in test_cfg80211_parse_colocated_ap()

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...

CVE-2024-58064

In the Linux kernel, the following vulnerability has been resolved: wifi: cfg80211: tests: Fix potential NULL dereference in testcfg80211parsecolocatedap kunitkzalloc may return NULL, dereferencing it without NULL check may lead to NULL dereference. Add a NULL check for ies...