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Seguridad de la Información

Alertas de Seguridad de la Información

Vulnerabilidades explotadas activamente, incidentes y análisis relevantes para México y LATAM. Actualizado automáticamente desde fuentes oficiales.

48 vulnerabilidades en CISA KEV — explotación activa confirmada Ver todas →
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M Crítico vulnerabilidad
24/06/2026
[CVE-2026-54158] SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the attribute-view (d…
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, the attribute-view (database) cell renderer genAVValueHTML interpolates cell content raw in four of its branches: text, url, phone, and mAsset. A cell value like or "> breaks out of its surrounding tag and runs arbitrary JavaScript in the renderer when the vi…
M Crítico vulnerabilidad
24/06/2026
[CVE-2026-50551] SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan contains a sto…
SiYuan is an open-source personal knowledge management system. Prior to 3.7.0, SiYuan contains a stored cross-site scripting (XSS) vulnerability in the Attribute View (database) asset cell renderer that escalates to remote code execution (RCE) in the Electron desktop client. This vulnerability is fixed in 3.7.0.
C Crítico vulnerabilidad
24/06/2026
[CVE-2026-39893] Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, th…
Cacti is an open source performance and fault management framework. In versions 1.2.30 and prior, the rfilter request variable was concatenated into a RLIKE SQL clause without sanitization. The endpoint does not require authentication (graph viewing supports guest access via the configured guest user), so the SQLi was reachable pre-auth on installs with guest viewing enabled. This issue was fixed …
M Crítico vulnerabilidad
24/06/2026
[CVE-2026-52806] Gogs is an open source self-hosted Git service. Prior to 0.14.3, Gogs allows authenticated users to …
Gogs is an open source self-hosted Git service. Prior to 0.14.3, Gogs allows authenticated users to achieve Remote Code Execution (RCE) on the server by creating a pull request with a specially crafted branch name that injects the --exec flag into the git rebase command during the "Rebase before merging" merge operation. This vulnerability is fixed in 0.14.3.
R Crítico vulnerabilidad
24/06/2026
[CVE-2026-49980] Rclone is a command-line program to sync files and directories to and from different cloud storage p…
Rclone is a command-line program to sync files and directories to and from different cloud storage providers. From 1.46.0 until 1.74.3, rclone rcd --rc-serve accepts unauthenticated GET and HEAD requests to paths of the form: /[remote:path]/object. The remote value is parsed from the URL and passed to normal backend initialization. Inline remote configuration can set backend options that execute l…
M Crítico vulnerabilidad
24/06/2026
[CVE-2026-53943] Ghost is a Node.js content management system. From until 6.37.0, when Ghost is behind a shared cach…
Ghost is a Node.js content management system. From until 6.37.0, when Ghost is behind a shared caching layer that results in cached content being shared between different visitors, an unauthenticated user could send an x-ghost-preview header that altered the rendered frontend response. In affected cache configurations, that response could be stored and served to subsequent visitors requesting the…
G Crítico vulnerabilidad
24/06/2026
[CVE-2026-13028] Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacke…
Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

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G Crítico vulnerabilidad
24/06/2026
[CVE-2026-13032] Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacke…
Use after free in WebGL in Google Chrome on Android prior to 149.0.7827.197 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53086] In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix racing timeo…
In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix racing timeout handler The bcmgenet_timeout handler tries to take down all tx queues when a single queue times out. This is over zealous and causes many race conditions with queues that are still chugging along. Instead lets only restart the timed out queue.
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53088] In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix off-by-one i…
In the Linux kernel, the following vulnerability has been resolved: net: bcmgenet: fix off-by-one in bcmgenet_put_txcb The write_ptr points to the next open tx_cb. We want to return the tx_cb that gets rewinded, so we must rewind the pointer first then return the tx_cb that it points to. That way the txcb can be correctly cleaned up.
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53055] In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec2 - preven…
In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/sec2 - prevent req used-after-free for sec During packet transmission, if the system is under heavy load, the hardware might complete processing the packet and free the request memory (req) before the transmission function finishes. If the software subsequently accesses this req, a use-after-free error will occ…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53043] In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: validate qr_numregio…
In the Linux kernel, the following vulnerability has been resolved: ocfs2/dlm: validate qr_numregions in dlm_match_regions() Patch series "ocfs2/dlm: fix two bugs in dlm_match_regions()". In dlm_match_regions(), the qr_numregions field from a DLM_QUERY_REGION network message is used to drive loops over the qr_regions buffer without sufficient validation. This series fixes two issues: - Patch …
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53045] In the Linux kernel, the following vulnerability has been resolved: memory: tegra124-emc: Fix dll_c…
In the Linux kernel, the following vulnerability has been resolved: memory: tegra124-emc: Fix dll_change check The code checking whether the specified memory timing enables DLL in the EMRS register was reversed. DLL is enabled if bit A0 is low. Fix the check.
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53046] In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free from …
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free from async crypto on Qualcomm crypto engine ksmbd_crypt_message() sets a NULL completion callback on AEAD requests and does not handle the -EINPROGRESS return code from async hardware crypto engines like the Qualcomm Crypto Engine (QCE). When QCE returns -EINPROGRESS, ksmbd treats it as an error and imm…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53049] In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log lock…
In the Linux kernel, the following vulnerability has been resolved: gfs2: add some missing log locking Function gfs2_logd() calls the log flushing functions gfs2_ail1_start(), gfs2_ail1_wait(), and gfs2_ail1_empty() without holding sdp->sd_log_flush_lock, but these functions require exclusion against concurrent transactions. To fix that, add a non-locking __gfs2_log_flush() function. Then, in …

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L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53010] In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in sm…
In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix use-after-free in smb2_open during durable reconnect In smb2_open, the call to ksmbd_put_durable_fd(fp) drops the reference to the durable file descriptor early during the durable reconnect process. If an error occurs subsequently (eg, ksmbd_iov_pin_rsp fails) or a scavenger accesses the file, it leads to a use-after-…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53002] In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: remove sp…
In the Linux kernel, the following vulnerability has been resolved: netfilter: conntrack: remove sprintf usage Replace it with scnprintf, the buffer sizes are expected to be large enough to hold the result, no need for snprintf+overflow check. Increase buffer size in mangle_content_len() while at it. BUG: KASAN: stack-out-of-bounds in vsnprintf+0xea5/0x1270 Write of size 1 at addr [..] vsnpri…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-53006] In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv…
In the Linux kernel, the following vulnerability has been resolved: ipv6: fix possible UAF in icmpv6_rcv() Caching saddr and daddr before pskb_pull() is problematic since skb->head can change. Remove these temporary variables: - We only access &ipv6_hdr(skb)->saddr and &ipv6_hdr(skb)->daddr when net_dbg_ratelimited() is called in the slow path. - Avoid potential future misuse after pskb_pul…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-52993] In the Linux kernel, the following vulnerability has been resolved: tipc: fix double-free in tipc_b…
In the Linux kernel, the following vulnerability has been resolved: tipc: fix double-free in tipc_buf_append() tipc_msg_validate() can potentially reallocate the skb it is validating, freeing the old one. In tipc_buf_append(), it was being called with a pointer to a local variable which was a copy of the caller's skb pointer. If the skb was reallocated and validation subsequently failed, the e…
L Crítico vulnerabilidad
24/06/2026
[CVE-2026-52999] In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix o…
In the Linux kernel, the following vulnerability has been resolved: netfilter: nfnetlink_osf: fix out-of-bounds read on option matching In nf_osf_match(), the nf_osf_hdr_ctx structure is initialized once and passed by reference to nf_osf_match_one() for each fingerprint checked. During TCP option parsing, nf_osf_match_one() advances the shared ctx->optp pointer. If a fingerprint perfectly match…