CLSA-2025-1751916475 kernel: Fix of 10 CVEs

udmabuf: fix a buf size overflow issue during udmabuf creation CVE-2025-37803 - bpf: Prevent tail call between progs attached to different hooks CVE-2024-50063 - nfsd: fix possible badness in FREESTATEID CVE-2024-50043 - nfsd: prevent panic for nfsv4.0 closed files in nfs4showopen CVE-2024-46682...

CVE-2025-38124

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gso skbsegment after pull from fraglist Commit a1e40ac5b5e9 "net: gso: fix udp gso fraglist segmentation after pull from fraglist" detected invalid geometry in fraglist skbs and redirects them from skbsegmentlist to...

DEBIAN-CVE-2025-38115

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash on gsoskb handling SFQ has an assumption of always being able to queue at least one packet. However, after the blamed commit, sch-q.len can be inflated by packets in sch-gsoskb, and an...

AZL-64580 CVE-2025-38115 affecting package kernel for versions less than 6.6.96.1-1

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash on gsoskb handling SFQ has an assumption of always being able to queue at least one packet. However, after the blamed commit, sch-q.len can be inflated by packets in sch-gsoskb, and an...

UBUNTU-CVE-2025-38115

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash on gsoskb handling SFQ has an assumption of always being able to queue at least one packet. However, after the blamed commit, sch-q.len can be inflated by packets in sch-gsoskb, and an...

CVE-2025-38124

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gso skbsegment after pull from fraglist Commit a1e40ac5b5e9 "net: gso: fix udp gso fraglist segmentation after pull from fraglist" detected invalid geometry in fraglist skbs and redirects them from skbsegmentlist to...

CVE-2025-38124 net: fix udp gso skb_segment after pull from frag_list

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gso skbsegment after pull from fraglist Commit a1e40ac5b5e9 "net: gso: fix udp gso fraglist segmentation after pull from fraglist" detected invalid geometry in fraglist skbs and redirects them from skbsegmentlist to...

CVE-2025-38124 net: fix udp gso skb_segment after pull from frag_list

In the Linux kernel, the following vulnerability has been resolved: net: fix udp gso skbsegment after pull from fraglist Commit a1e40ac5b5e9 "net: gso: fix udp gso fraglist segmentation after pull from fraglist" detected invalid geometry in fraglist skbs and redirects them from skbsegmentlist to...

CVE-2025-38124

CVE-2025-38124 affects the Linux kernel UDP GSO fraglist handling. The vulnerability arises when a frag_list GSO skb has part of its payload pulled into head_skb, causing the frag_list SKBs to lose their expected geometry and triggering a failure in skb_segment. The description specifies the inva...

CVE-2025-38115 net_sched: sch_sfq: fix a potential crash on gso_skb handling

In the Linux kernel, the following vulnerability has been resolved: netsched: schsfq: fix a potential crash on gsoskb handling SFQ has an assumption of always being able to queue at least one packet. However, after the blamed commit, sch-q.len can be inflated by packets in sch-gsoskb, and an...

PT-2025-27710

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 handling of UDP packets with modified geometry. The issue occurs when optional datapath hooks such as NAT and BPF...

SUSE CVE-2025-37992

In the Linux kernel, the following vulnerability has been resolved: netsched: Flush gsoskb list too during -change Previously, when reducing a qdisc's limit via the -change operation, only the main skb queue was trimmed, potentially leaving packets in the gsoskb list. This could result in NULL...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from not properly handling gsoskb lists, which could lead to null pointer dereferences...

CVE-2025-37909 net: lan743x: Fix memleak issue when GSO enabled

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Fix memleak issue when GSO enabled Always map the skb to the LS descriptor. Previously skb was mapped to EXT descriptor when the number of fragments is zero with GSO enabled. Mapping the skb to EXT descriptor preven...

CVE-2025-37909 net: lan743x: Fix memleak issue when GSO enabled

In the Linux kernel, the following vulnerability has been resolved: net: lan743x: Fix memleak issue when GSO enabled Always map the skb to the LS descriptor. Previously skb was mapped to EXT descriptor when the number of fragments is zero with GSO enabled. Mapping the skb to EXT descriptor preven...

CVE-2025-37909

CVE-2025-37909 affects the Linux kernel net: lan743x subsystem. When GSO is enabled and fragments count is zero, skb is mapped to an EXT descriptor, preventing it from being freed and causing a memory leak. The fix maps the skb to the LS descriptor unconditionally, eliminating the memleak. This i...

CLSA-2025-1747688581 kernel: Fix of 15 CVEs

media: uvcvideo: Fix double free in error path CVE-2024-57980 - vrf: use RCU protection in l3mdevl3out CVE-2025-21791 - geneve: Fix use-after-free in genevefinddev. CVE-2025-21858 - ibmvnic: Don't reference skb after sending to VIOS CVE-2025-21855 - pfifotailenqueue: Drop new packet when...

CLSA-2025-1747688514 kernel: Fix of 19 CVEs

block: Fix handling of offline queues in blkmqallocrequesthctx CVE-2022-49720 - drm: nv04: Fix out of bounds access CVE-2024-27008 - parport: Proper fix for array out-of-bounds access CVE-2024-50074 - drm/dpmst: Ensure mstprimary pointer is valid in drmdpmsthandleupreq CVE-2024-57798 - media:...

kernel: net: add more sanity checks to qdisc_pkt_len_init()

In the Linux kernel, the following vulnerability has been resolved: net: add more sanity checks to qdiscpktleninit One path takes care of SKBGSODODGY, assuming skb-len is bigger than hdrlen. virtionethdrtoskb does not fully dissect TCP headers, it only make sure it is at least 20 bytes. It is...

PT-2025-22889

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The issue concerns a NULL pointer dereference in the Linux kernel's net sched component. When reducing a qdisc's limit via the -change operation, only the main skb queue was trimmed,...