RH
Product
Red Hat Enterprise Linux 6
by Red Hat · last CVE Oct 29, 2026
On CISA KEVExploited in the wild
809
CVEs
2
On KEV
10.0
Max CVSS
78
New 30D
Severity mix
Critical 88High 366Medium 46Low 0
Watch

Add Red Hat Enterprise Linux 6 to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2026-102558
8.6
0%
Sep 29
Libsoup: libsoup: heap buffer overflow during websocket receive-buffer growth
Affected: All versions, or not specified
CVE-2026-102557
8.6
0%
Sep 29
Libsoup: libsoup: heap buffer overflow during websocket message reassembly
Affected: All versions, or not specified
CVE-2026-102556
8.6
0%
Sep 29
Libsoup: libsoup: heap buffer overflow from websocket pong signal type confusion
Affected: All versions, or not specified
CVE-2026-58014
8.6
1%
Jun 30
Glib: off-by-one error in glib/gkeyfile.c via "g_key_file_get_locale_string_list"
Affected: All versions, or not specified
CVE-2026-4690
8.6
1%
Mar 24
Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component
Affected: All versions, or not specified
CVE-2026-4687
8.6
1%
Mar 24
Sandbox escape due to incorrect boundary conditions in the Telemetry component
Affected: All versions, or not specified
CVE-2026-1761
8.6
1%
Feb 2
Libsoup: stack-based buffer overflow in libsoup multipart response parsingmultipart http response
Affected: All versions, or not specified
CVE-2026-0719
8.6
1%
Jan 8
Libsoup: signed to unsigned conversion error leading to stack-based buffer overflow in libsoup ntlm authentication
Affected: All versions, or not specified
CVE-2026-74860
8.5
1%
Sep 8
Libxml2: double-free/uaf in libxml2 python bindings
Affected: All versions, or not specified
CVE-2025-8067
8.5
1%
Aug 28
Udisks: out-of-bounds read in udisks daemon
Affected: All versions, or not specified
CVE-2026-86476
8.4
0%
Oct 14
Gstreamer1-plugins-base: gst-plugins-base: heap buffer overflow via unvalidated gstvideometa plane extents in gst_video_frame_map_id and video_meta_deserialize
Affected: All versions, or not specified
CVE-2026-19843
8.4
0%
Sep 7
389-ds-base: 389-ds-base: command injection via unescaped ldap dn in cockpit 389 console ldap editor
Affected: All versions, or not specified
CVE-2026-53091
8.4
0%
Jun 24
net: pull headers in qdisc_pkt_len_segs_init()
Affected: All versions, or not specified
CVE-2026-4892
8.4
1%
May 11
No description published yet
Affected: All versions, or not specified
CVE-2026-102555
8.2
0%
Sep 29
Libsoup: libsoup: heap buffer overflow via uninitialized length in data-uri base64 decoding
Affected: All versions, or not specified
CVE-2026-58013
8.2
1%
Jun 30
Glib: buffer over-read in glib/giochannel.c via "g_io_channel_read_line_backend"
Affected: All versions, or not specified
CVE-2026-58012
8.2
0%
Jun 30
Glib: buffer over-read in g_regex_replace() via glib/gregex.c:string_append() and g_utf8_next_char()
Affected: All versions, or not specified
CVE-2026-58010
8.2
0%
Jun 30
Glib: buffer over-read in glib/gvariant-serialiser.c via gvs_tuple_is_normal()
Affected: All versions, or not specified
CVE-2026-42013
8.2
0%
May 26
Gnutls: gnutls: certificate validation bypass due to oversized subject alternative name
Affected: All versions, or not specified
CVE-2026-5260
8.2
1%
May 26
Gnutls: gnutls: information disclosure via heap overread in rsa key exchange
Affected: All versions, or not specified
CVE-2026-34982
8.2
0%
Apr 6
Vim modeline bypass via various options affects Vim < 9.2.0276
Affected: All versions, or not specified
CVE-2026-5119
8.2
0%
Mar 30
Libsoup: libsoup: information disclosure via cleartext transmission of cookies during https tunnel establishment
Affected: All versions, or not specified
CVE-2026-24031
8.2
0%
Mar 27
Dovecot SQL based authentication can be bypassed when auth_username_chars is cleared by admin
Affected: All versions, or not specified
CVE-2026-2436
8.2
0%
Mar 26
Libsoup: libsoup: denial of service via use-after-free in soupserver during tls handshake
Affected: All versions, or not specified
CVE-2026-26740
8.2
1%
Mar 18
Buffer Overflow vulnerability in giflib v.5.2.2 allows a remote attacker to cause a denial of service via the EGifGCBToExtension overwriting an existing Graphic Control Extension…
Affected: All versions, or not specified
CVE-2026-25794
8.2
0%
Feb 24
ImageMagick has heap-buffer-overflow via signed integer overflow in `WriteUHDRImage` when writing UHDR images with large dimensions
Affected: All versions, or not specified
CVE-2025-14523
8.2
1%
Dec 11
Libsoup: libsoup: duplicate host header handling causes host-parsing discrepancy (first- vs last-value wins)
Affected: All versions, or not specified
CVE-2025-32990
8.2
1%
Jul 10
Gnutls: vulnerability in gnutls certtool template parsing
Affected: All versions, or not specified
CVE-2025-32988
8.2
1%
Jul 10
Gnutls: vulnerability in gnutls othername san export
Affected: All versions, or not specified
CVE-2026-104048
8.1
0%
Oct 6
Sssd: sssd: authorization bypass via cross-domain username collision in hbac evaluation
Affected: All versions, or not specified
CVE-2026-80110
8.1
0%
Sep 21
Pki-core: dogtag pki v2 rest acl filter's reverse-lexicographic tie-break lets a ca agent invoke the admin-only raw profile creation endpoint
Affected: All versions, or not specified
CVE-2026-18147
8.1
1%
Sep 9
Freeipa: ipa: freeipa/idm: cross-site scripting vulnerability allows arbitrary code execution via crafted url
Affected: All versions, or not specified
CVE-2026-79678
8.1
1%
Sep 7
Freeipa: idm: freeipa: idp-add eval() reachable before authorization check allows environment disclosure and denial of service
Affected: All versions, or not specified
CVE-2026-11861
8.1
0%
Aug 20
Freeipa: idm: ipa: freeipa: obtaining tgs with impersonating cname through trust relationships
Affected: All versions, or not specified
CVE-2026-56379
8.1
2%
Jun 23
ImageMagick - Command Injection via SVG Decoder
Affected: All versions, or not specified
CVE-2026-12328
8.1
0%
Jun 16
Memory safety bugs fixed in Firefox ESR 115.37, Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152
Affected: All versions, or not specified
CVE-2026-12292
8.1
0%
Jun 16
Incorrect boundary conditions in the Web Audio component
Affected: All versions, or not specified
CVE-2026-12290
8.1
0%
Jun 16
Memory safety bug fixed in Thunderbird 152
Affected: All versions, or not specified
CVE-2026-43618
8.1
1%
May 20
Rsync < 3.4.3 Integer Overflow Information Disclosure
Affected: All versions, or not specified
CVE-2026-8092
8.1
0%
May 7
Memory safety bugs fixed in Thunderbird ESR 140.10.2 and Thunderbird 150.0.2
Affected: All versions, or not specified
CVE-2026-6100
8.1
1%
Apr 13
Use-after-free in lzma.LZMADecompressor, bz2.BZ2Decompressor, and gzip.GzipFile after re-use under memory pressure
Affected: All versions, or not specified
CVE-2026-24660
8.1
1%
Apr 7
A heap-based buffer overflow vulnerability exists in the x3f_load_huffman functionality of LibRaw Commit d20315b
Affected: All versions, or not specified
CVE-2026-28693
8.1
0%
Mar 9
ImageMagick has an integer overflow in DIB coder can result in out of bounds read or write
Affected: All versions, or not specified
CVE-2026-25646
8.1
1%
Feb 10
LIBPNG has a heap buffer overflow in png_set_quantize
Affected: All versions, or not specified
CVE-2026-0891
8.1
0%
Jan 13
Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147
Affected: All versions, or not specified
CVE-2026-0877
8.1
0%
Jan 13
Mitigation bypass in the DOM: Security component
Affected: All versions, or not specified
CVE-2025-5987
8.1
2%
Jul 7
Libssh: invalid return code for chacha20 poly1305 with openssl backend
Affected: All versions, or not specified
CVE-2026-14476
8.0
1%
Jul 7
Sssd: sssd: gpo cache path traversal via unsanitized gpcfilesyspath allows kerberos authentication bypass
Affected: All versions, or not specified
CVE-2026-0878
8.0
0%
Jan 13
Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Affected: All versions, or not specified
CVE-2025-31223
8.0
1%
May 12
The issue was addressed with improved checks
Affected: All versions, or not specified
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The 500 most important CVEs for this product (exploited first, then by severity)