Alertas de Seguridad de la Información

L Alto vulnerabilidad

19/07/2026

[CVE-2026-53368] In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency ca…

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix fsck inconsistency caused by incorrect nat_entry flag usage f2fs_need_dentry_mark() reads nat_entry flags without mutual exclusion with the checkpoint path, which can result in an incorrect inode block marking state. The scenario is as follows: create & write & fsync 'file A' write checkpoint - f2fs_do…

nvdaltovulnerabilidad CVSS 7.1 NVD

L Alto vulnerabilidad

16/07/2026

[CVE-2026-53366] In the Linux kernel, the following vulnerability has been resolved: ipv4: account for fraggap on th…

In the Linux kernel, the following vulnerability has been resolved: ipv4: account for fraggap on the paged allocation path In __ip_append_data(), when the paged-allocation branch is taken, alloclen and pagedlen are computed as alloclen = fragheaderlen + transhdrlen; pagedlen = datalen - transhdrlen; datalen already includes fraggap, but the fraggap bytes carried over from the previous skb ar…

nvdaltovulnerabilidad CVSS 7.8 NVD

G Alto vulnerabilidad

14/07/2026

[CVE-2026-15777] Use after free in UI in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who…

Use after free in UI in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

nvdaltovulnerabilidad CVSS 7.5 NVD

G Alto vulnerabilidad

14/07/2026

[CVE-2026-15769] Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior …

Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

nvdaltovulnerabilidad CVSS 8.3 NVD

G Alto vulnerabilidad

14/07/2026

[CVE-2026-15764] Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker …

Use after free in Ozone in Google Chrome on Linux prior to 150.0.7871.125 allowed a remote attacker who convinced a user to engage in specific UI gestures to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Critical)

nvdaltovulnerabilidad CVSS 7.5 NVD

L Crítico vulnerabilidad

10/07/2026

[CVE-2026-53363] In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: preserve shared-fr…

In the Linux kernel, the following vulnerability has been resolved: xfrm: iptfs: preserve shared-frag marker in iptfs_consume_frags() iptfs_consume_frags() transfers paged fragments from one socket buffer to another but fails to propagate the SKBFL_SHARED_FRAG flag. This is the same class of bug that was fixed in skb_try_coalesce() for CVE-2026-46300: when fragments backed by read-only page-cach…

nvdcriticovulnerabilidad CVSS 9.8 NVD

E Crítico vulnerabilidad

06/07/2026

[CVE-2026-9181] Esri ArcGIS Server contains a directory traversal vulnerability. ArcGIS Enterprise on Kubernetes is …

Esri ArcGIS Server contains a directory traversal vulnerability. ArcGIS Enterprise on Kubernetes is not impacted. An unauthenticated attacker could exploit this issue by sending crafted path parameters. Successful exploitation could allow overwriting sensitive files on the system. Abuse of this issue can allow full administrative access to ArcGIS Server, with high impact to confidentiality, integr…

nvdcriticovulnerabilidad CVSS 9.8 NVD

E Crítico vulnerabilidad

06/07/2026

[CVE-2026-9182] Esri ArcGIS Server contains an unrestricted file upload vulnerability. An unauthenticated attacker c…

Esri ArcGIS Server contains an unrestricted file upload vulnerability. An unauthenticated attacker could exploit this issue by uploading a crafted file to the affected endpoint. Successful exploitation could allow arbitrary file upload, potentially allowing for other attacks. This issue impacts all versions of ArcGIS Server on Windows and Linux 12.0 and prior. This issue does not impact ArcGIS Ent…

nvdcriticovulnerabilidad CVSS 9.8 NVD

L Alto vulnerabilidad

04/07/2026

[CVE-2026-53361] In the Linux kernel, the following vulnerability has been resolved: af_unix: Set gc_in_progress to …

In the Linux kernel, the following vulnerability has been resolved: af_unix: Set gc_in_progress to true in unix_gc(). Igor Ushakov reported that unix_gc() could run with gc_in_progress being false if the work is scheduled while running: Thread 1 Thread 2 Thread 3 -------- -------- -------- unix_schedule_gc() …

nvdaltovulnerabilidad CVSS 7.1 NVD

L Alto vulnerabilidad

04/07/2026

[CVE-2026-53362] In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on th…

In the Linux kernel, the following vulnerability has been resolved: ipv6: account for fraggap on the paged allocation path In __ip6_append_data(), when the paged-allocation branch is taken (MSG_MORE / NETIF_F_SG / large fraglen), alloclen and pagedlen are computed as alloclen = fragheaderlen + transhdrlen; pagedlen = datalen - transhdrlen; datalen already includes fraggap (datalen = length +…

nvdaltovulnerabilidad CVSS 7.8 NVD

L Alto vulnerabilidad

04/07/2026

[CVE-2026-53359] In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use…

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Fix shadow paging use-after-free due to unexpected role Commit 0cb2af2ea66ad ("KVM: x86: Fix shadow paging use-after-free due to unexpected GFN") fixed a shadow paging mismatch between stored and computed GFNs; the bug could be triggered by changing a PDE mapping from outside the guest, and then deleting a memslot. Th…

nvdaltovulnerabilidad CVSS 8.8 NVD

L Alto vulnerabilidad

04/07/2026

[CVE-2026-53360] In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Require in-GHCB scrat…

In the Linux kernel, the following vulnerability has been resolved: KVM: SEV: Require in-GHCB scratch area if GHCB v2+ is in use As per the GHCB spec, when using GHCB v2+ require the software scratch area to reside in the GHCB's shared buffer. Note, things like Page State Change (PSC) requests _rely_ on this behavior, as the guest can't provide a length when making the request, i.e. the size of…

nvdaltovulnerabilidad CVSS 8.8 NVD

L Alto vulnerabilidad

02/07/2026

[CVE-2026-53357] In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix UAF in l2cap_soc…

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: fix UAF in l2cap_sock_cleanup_listen() vs l2cap_conn_del() bt_accept_dequeue() unlinks a not-yet-accepted child from the parent accept queue and release_sock()s it before returning, so the returned sk has no caller reference and is unlocked. l2cap_sock_cleanup_listen() walks these children on listening-socket close. …

nvdaltovulnerabilidad CVSS 8.0 NVD

L Alto vulnerabilidad

02/07/2026

[CVE-2026-53358] In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: use chan time…

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: L2CAP: use chan timer to close channels in cleanup_listen() l2cap_chan_close() removes the channel from conn->chan_l, which must be done under conn->lock. cleanup_listen() runs under the parent sk_lock, so acquiring conn->lock would invert the established conn->lock -> chan->lock -> sk_lock order. Instead of calling…

nvdaltovulnerabilidad CVSS 8.8 NVD

N Alto vulnerabilidad

01/07/2026

[CVE-2026-24246] NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper con…

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

nvdaltovulnerabilidad CVSS 7.8 NVD

N Alto vulnerabilidad

01/07/2026

[CVE-2026-24247] NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserializat…

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

nvdaltovulnerabilidad CVSS 7.8 NVD

N Alto vulnerabilidad

01/07/2026

[CVE-2026-24248] NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper con…

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of code generation. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

nvdaltovulnerabilidad CVSS 7.8 NVD

N Alto vulnerabilidad

01/07/2026

[CVE-2026-24249] NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserializat…

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

nvdaltovulnerabilidad CVSS 7.8 NVD

N Alto vulnerabilidad

01/07/2026

[CVE-2026-24250] NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper val…

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper validation of allowed inputs. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

nvdaltovulnerabilidad CVSS 7.8 NVD

N Alto vulnerabilidad

01/07/2026

[CVE-2026-24251] NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper con…

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause improper control of dynamically managed code resources. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

nvdaltovulnerabilidad CVSS 7.8 NVD