CVE-2025-38000 sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()

In the Linux kernel, the following vulnerability has been resolved: schhfsc: Fix qlen accounting bug when using peek in hfscenqueue When enqueuing the first packet to an HFSC class, hfscenqueue calls the child qdisc's peek operation before incrementing sch-q.qlen and sch-qstats.backlog. If the...

CVE-2025-38000 sch_hfsc: Fix qlen accounting bug when using peek in hfsc_enqueue()

In the Linux kernel, the following vulnerability has been resolved: schhfsc: Fix qlen accounting bug when using peek in hfscenqueue When enqueuing the first packet to an HFSC class, hfscenqueue calls the child qdisc's peek operation before incrementing sch-q.qlen and sch-qstats.backlog. If the...

SUSE CVE-2025-37915

In the Linux kernel, the following vulnerability has been resolved: netsched: drr: Fix double list add in class with netem as child qdisc As described in Gerrard's report 1, there are use cases where a netem child qdisc will make the parent qdisc's enqueue callback reentrant. In the case of drr,...

CVE-2025-37915 net_sched: drr: Fix double list add in class with netem as child qdisc

In the Linux kernel, the following vulnerability has been resolved: netsched: drr: Fix double list add in class with netem as child qdisc As described in Gerrard's report 1, there are use cases where a netem child qdisc will make the parent qdisc's enqueue callback reentrant. In the case of drr,...

CVE-2025-37914

CVE-2025-37914 is a Linux kernel network scheduler vulnerability in net_sched: ets where a netem child qdisc can trigger reentrant enqueue, causing the same classifier to be added twice to the active_list and potentially memory corruption. The patch adds an active check (cl_is_active) and guards ...

CLSA-2025-1747725447 kernel: Fix of 35 CVEs

ext4: fix OOB read when checking dotdot dir CVE-2025-37785 - wifi: iwlwifi: limit printed string from FW file CVE-2025-21905 - drm/amdgpu: Fix potential out-of-bounds access in 'amdgpudiscoveryregbaseinit' CVE-2024-27042 - dm-crypt: don't modify the data when using authenticated encryption...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: pfifotailenqueue: Drop a new packet when sch-limit == 0. Expected behavior: If the scheduler’s limit is reached, pfifotailenqueue will drop a packet from the scheduler’s queue and decrease the scheduler’s qlen by one. Then, it wi...

SUSE CVE-2025-37813

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix invalid pointer dereference in Etron workaround This check is performed before preparetransfer and preparering, so enqueue can already point at the final link TRB of a segment. And indeed it will, some 0.4% of time...

DEBIAN-CVE-2025-37813

In the Linux kernel, the following vulnerability has been resolved: usb: xhci: Fix invalid pointer dereference in Etron workaround This check is performed before preparetransfer and preparering, so enqueue can already point at the final link TRB of a segment. And indeed it will, some 0.4% of time...

SUSE CVE-2022-49921

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

CVE-2022-49921

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

DEBIAN-CVE-2022-49921

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

UBUNTU-CVE-2022-49921

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

CVE-2022-49921 net: sched: Fix use after free in red_enqueue()

In the Linux kernel, the following vulnerability has been resolved: net: sched: Fix use after free in redenqueue We can't use "skb" again after passing it to qdiscenqueue. This is basically identical to commit 2f09707d0c97 "schsfb: Also store skb len before calling child enqueue"...

PT-2025-22175

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the net sched component, specifically the qfq queueing discipline. The issue arises when a netem child qdisc causes the...

PT-2025-22177

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A vulnerability in the Linux kernel has been resolved, related to the net sched component, specifically the drr class with netem as a child qdisc. The issue arises when the parent qdisc'...

Security update for kernel-livepatch-MICRO-6-0_Update_3

This update for kernel-livepatch-MICRO-6-0Update3 fixes the following issues: CVE-2024-57882: Fixed mptcp: fix TCP options overflow. bsc1235916 CVE-2024-56648: Fixed net: hsr: avoid potential out-of-bound access in fillframeinfo bsc1235452 CVE-2024-50302: Fixed HID: core: zero-initialize the repo...

SUSE-SU-2025:20186-1 Security update for kernel-livepatch-MICRO-6-0-RT_Update_2

This update for kernel-livepatch-MICRO-6-0-RTUpdate2 fixes the following issues: - CVE-2024-57882: Fixed mptcp: fix TCP options overflow. bsc1235916 - CVE-2024-46818: Fixed drm/amd/display: check gpioid before used as array index bsc1231204 - CVE-2024-46815: Fixed drm/amd/display: check...

Security update for kernel-livepatch-MICRO-6-0-RT_Update_2

This update for kernel-livepatch-MICRO-6-0-RTUpdate2 fixes the following issues: CVE-2024-57882: Fixed mptcp: fix TCP options overflow. bsc1235916 CVE-2024-46818: Fixed drm/amd/display: check gpioid before used as array index bsc1231204 CVE-2024-46815: Fixed drm/amd/display: check numvalidsets...

PT-2025-27750

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: A panic in the Linux kernel can be triggered by executing a specific command, resulting in a kernel bug. The issue originates from the assertion BUG ONskb sharedskb in skb linearize. A...