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Vulnerability details: VCID-j67y-7adf-3ygp
Vulnerability ID VCID-j67y-7adf-3ygp
Aliases CVE-2011-1593
Summary kernel: proc: signedness issue in next_pidmap()
Status Published
Exploitability 0.5
Weighted Severity 4.4
Risk 2.2
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-190 Integer Overflow or Wraparound
System Score Found at
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
epss 0.00041 https://api.first.org/data/v1/epss?cve=CVE-2011-1593
cvssv2 4.9 https://nvd.nist.gov/vuln/detail/CVE-2011-1593
Reference id Reference type URL
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=c78193e9c7bcbf25b8237ad0dec82f805c4ea69b
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=d8bdc59f215e62098bc5b4256fd9928bf27053a1
http://groups.google.com/group/fa.linux.kernel/msg/4a28ecb7f755a88d?dmode=source
http://openwall.com/lists/oss-security/2011/04/19/1
http://openwall.com/lists/oss-security/2011/04/20/1
http://rhn.redhat.com/errata/RHSA-2011-0927.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1593.json
https://api.first.org/data/v1/epss?cve=CVE-2011-1593
http://secunia.com/advisories/44164
http://securitytracker.com/id?1025420
https://exchange.xforce.ibmcloud.com/vulnerabilities/66876
http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.38.4
http://www.securityfocus.com/bid/47497
http://www.ubuntu.com/usn/USN-1146-1
697822 https://bugzilla.redhat.com/show_bug.cgi?id=697822
cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:canonical:ubuntu_linux:8.04:*:*:*:lts:*:*:*
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_aus:5.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_aus:5.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_eus:5.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:5.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:5.0:*:*:*:*:*:*:*
CVE-2011-1593 https://nvd.nist.gov/vuln/detail/CVE-2011-1593
RHSA-2011:0927 https://access.redhat.com/errata/RHSA-2011:0927
RHSA-2011:1189 https://access.redhat.com/errata/RHSA-2011:1189
RHSA-2011:1253 https://access.redhat.com/errata/RHSA-2011:1253
USN-1146-1 https://usn.ubuntu.com/1146-1/
USN-1159-1 https://usn.ubuntu.com/1159-1/
USN-1160-1 https://usn.ubuntu.com/1160-1/
USN-1161-1 https://usn.ubuntu.com/1161-1/
USN-1162-1 https://usn.ubuntu.com/1162-1/
USN-1164-1 https://usn.ubuntu.com/1164-1/
USN-1167-1 https://usn.ubuntu.com/1167-1/
USN-1168-1 https://usn.ubuntu.com/1168-1/
USN-1187-1 https://usn.ubuntu.com/1187-1/
USN-1202-1 https://usn.ubuntu.com/1202-1/
USN-1212-1 https://usn.ubuntu.com/1212-1/
No exploits are available.
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2011-1593
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Exploit Prediction Scoring System (EPSS)
Percentile 0.12553
EPSS Score 0.00041
Published At April 21, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:56:40.735712+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2011-1593.json 38.0.0