Security Bulletin: The following vulnerabilities that can affect IBM Storage Scale System are now included (CVE-2023-52486 CVE-2023-52881)

Summary The following vulnerabilities that can affect IBM Storage Scale System and could provide weaker than expected security are now fixed CVE-2023-52486 CVE-2023-52881. Vulnerability Details CVEID:CVE-2023-52881 DESCRIPTION: In the Linux kernel, the following vulnerability has been resolved:...

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-2025-37998 openvswitch: Fix unsafe attribute parsing in output_userspace()

In the Linux kernel, the following vulnerability has been resolved: openvswitch: Fix unsafe attribute parsing in outputuserspace This patch replaces the manual Netlink attribute iteration in outputuserspace with nlaforeachnested, which ensures that only well-formed attributes are processed...

kernel: cifs: Fix integer overflow while processing acregmax mount option

In the Linux kernel, the following vulnerability has been resolved: cifs: Fix integer overflow while processing acregmax mount option User-provided mount parameter acregmax of type u32 is intended to have an upper limit, but before it is validated, the value is converted from seconds to jiffies...

UBUNTU-CVE-2025-37965

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Fix invalid context error in dml helper Why "BUG: sleeping function called from invalid context" error. after: "drm/amd/display: Protect FPU in dml2validate/dml21validate" The populatedmlplanecfgfromplanestate us...

DEBIAN-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-2025-37956 ksmbd: prevent rename with empty string

In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent rename with empty string Client can send empty newname string to ksmbd server. It will cause a kernel oops from dalloc. This patch return the error when attempting to rename a file or directory with an empty new na...

CVE-2025-37947 ksmbd: prevent out-of-bounds stream writes by validating *pos

In the Linux kernel, the following vulnerability has been resolved: ksmbd: prevent out-of-bounds stream writes by validating pos ksmbdvfsstreamwrite did not validate whether the write offset pos was within the bounds of the existing stream data length vlen. If pos was greater than or equal to vle...

kernel: userfaultfd: fix checks for huge PMDs

A flaw was found in the Linux kernel's userfaultfd component. A local user could exploit a race condition in the handling of huge page table entries PMDs. This vulnerability can lead to a kernel crash, resulting in a Denial of Service DoS. In older kernel versions, this flaw could also potentiall...

kernel: exfat: fix potential deadlock on __exfat_get_dentry_set

A potential deadlock on exfatgetdentryset was found in the Linux kernel. This may lead to decreased Availability...

kernel: fscache: Fix oops due to race with cookie_lru and use_cookie

A flaw was found in the Linux kernel's fscache component. A race condition can occur when a cached object is being discarded while another process attempts to use it. This timing issue can lead to a null pointer dereference, causing the system to crash and resulting in a denial of service...

DEBIAN-CVE-2025-37815

In the Linux kernel, the following vulnerability has been resolved: misc: microchip: pci1xxxx: Fix Kernel panic during IRQ handler registration Resolve kernel panic while accessing IRQ handler associated with the generated IRQ. This is done by acquiring the spinlock and storing the current...

CBL Mariner 2.0 Security Update: kernel (CVE-2025-21700)

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-2025-21700 advisory. - In the Linux kernel, the following vulnerability has been resolved: net: sched: Disallow replacing of child...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21887)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21887 advisory. - In the Linux kernel, the following vulnerability has been resolved: ovl: fix UAF in ovldentryupdatereval by...

CLSA-2025-1746479711 kernel-uek: Fix of 218 CVEs

sctp: sysctl: authenable: avoid using current-nsproxy - sctp: sysctl: cookiehmacalg: avoid using current-nsproxy CVE-2025-21640 - bpf: Use preemptcount directly in bpfsendsignalcommon - Revert "sctp: sysctl: cookiehmacalg: avoid using current-nsproxy" - jfs: fix slab-out-of-bounds read in eaget -...

UBUNTU-CVE-2023-53109

In the Linux kernel, the following vulnerability has been resolved: net: tunnels: annotate lockless accesses to dev-neededheadroom IP tunnels can apparently update dev-neededheadroom in their xmit path. This patch takes care of three tunnels xmit, and also the core LLRESERVEDSPACE and...

CVE-2023-53107 veth: Fix use after free in XDP_REDIRECT

In the Linux kernel, the following vulnerability has been resolved: veth: Fix use after free in XDPREDIRECT Commit 718a18a0c8a6 "veth: Rework vethxdprcvskb in order to accept non-linear skb" introduced a bug where it tried to use pskbexpandhead if the headroom was less than XDPPACKETHEADROOM. Thi...

DEBIAN-CVE-2022-49776

In the Linux kernel, the following vulnerability has been resolved: macvlan: enforce a consistent minimal mtu macvlan should enforce a minimal mtu of 68, even at link creation. This patch avoids the current behavior which could lead to crashes in ipv6 stack if the link is brought up $ ip link add...

CVE-2022-49867 net: wwan: iosm: fix memory leak in ipc_wwan_dellink

In the Linux kernel, the following vulnerability has been resolved: net: wwan: iosm: fix memory leak in ipcwwandellink IOSM driver registers network device without setting the needsfreenetdev flag, and does NOT call freenetdev when unregisters network device, which causes a memory leak. This patc...

CVE-2022-49853 net: macvlan: fix memory leaks of macvlan_common_newlink

In the Linux kernel, the following vulnerability has been resolved: net: macvlan: fix memory leaks of macvlancommonnewlink kmemleak reports memory leaks in macvlancommonnewlink, as follows: ip link add link eth0 name .. type macvlan mode source macaddr add kmemleak reports: unreferenced object...