{"id":"CVE-2010-1451","aliases":["DSA-2053-1","EUVD-2010-1479","GHSA-37fx-p8jg-8c9r"],"status":"published","title":"The TSB I-TLB load implementation in arch/sparc/kernel/tsb.S in the Linux kernel before 2.6.33 on...","description":"The TSB I-TLB load implementation in arch/sparc/kernel/tsb.S in the Linux kernel before 2.6.33 on the SPARC platform does not properly obtain the value of a certain _PAGE_EXEC_4U bit and consequently does not properly implement a non-executable stack, which makes it easier for context-dependent attackers to exploit stack-based buffer overflows via a crafted application.","severity":{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.00517,"percentile":0.4427,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2010-05-07T18:23:00Z","modified":"2026-06-16T23:18:25Z","affected":[{"source":"osv","ecosystem":"Debian:5.0","package":"linux-2.6","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.26-22lenny1"}]}],"versions":["2.6.26-13","2.6.26-13lenny2","2.6.26-13lenny2~bpo40+1","2.6.26-14","2.6.26-15","2.6.26-15lenny1","2.6.26-15lenny2","2.6.26-15lenny3","2.6.26-15~bpo40+1","2.6.26-15~bpo40+2","2.6.26-16","2.6.26-17","2.6.26-17lenny1","2.6.26-17lenny2","2.6.26-17lenny2~bpo40+1","2.6.26-17~bpo40+1","2.6.26-18","2.6.26-19","2.6.26-19lenny1","2.6.26-19lenny2","2.6.26-19~bpo40+1","2.6.26-20","2.6.26-20~bpo40+1","2.6.26-21","2.6.26-21lenny1","2.6.26-21lenny2","2.6.26-21lenny3","2.6.26-21lenny4","2.6.26-21~bpo40+1","2.6.26-22"],"bundled":13}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.openwall.com/lists/oss-security/2010/02/24/1","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://marc.info/?l=linux-sparc\u0026m=126662196902830\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Third Party Advisory"]},{"url":"http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.33","tags":["x_refsource_CONFIRM","x_transferred","Broken Link"]},{"url":"http://www.openwall.com/lists/oss-security/2010/05/05/2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory"]},{"url":"http://marc.info/?l=linux-sparc\u0026m=126662159602378\u0026w=2","tags":["mailing-list","x_refsource_MLIST","x_transferred","Exploit","Mailing List","Patch","Third Party Advisory"]},{"url":"http://www.debian.org/security/2010/dsa-2053","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory"]},{"url":"http://secunia.com/advisories/39830","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2010-1451"},{"url":"https://github.com/advisories/GHSA-37fx-p8jg-8c9r"}],"sources":{"cve":[{"id":"CVE-2010-1451","description":"The TSB I-TLB load implementation in arch/sparc/kernel/tsb.S in the Linux kernel before 2.6.33 on the SPARC platform does not properly obtain the value of a certain _PAGE_EXEC_4U bit and consequently does not properly implement a non-executable stack, which makes it easier for context-dependent attackers to exploit stack-based buffer overflows via a crafted application.","status":"published","published":"2010-05-07T18:23:00Z","modified":"2024-08-07T01:21:19.214Z","updated_at":"2026-11-02T14:33:29.227451Z"}],"euvd":[{"id":"EUVD-2010-1479","description":"The TSB I-TLB load implementation in arch/sparc/kernel/tsb.S in the Linux kernel before 2.6.33 on the SPARC platform does not properly obtain the value of a certain _PAGE_EXEC_4U bit and consequently does not properly implement a non-executable stack, which makes it easier for context-dependent attackers to exploit stack-based buffer overflows via a crafted application.","status":"published","published":"2010-05-07T18:23:00Z","modified":"2024-08-07T01:21:19Z","updated_at":"2026-11-03T01:39:41.294436Z"}],"ghsa":[{"id":"GHSA-37fx-p8jg-8c9r","title":"The TSB I-TLB load implementation in arch/sparc/kernel/tsb.S in the Linux kernel before 2.6.33 on...","description":"The TSB I-TLB load implementation in arch/sparc/kernel/tsb.S in the Linux kernel before 2.6.33 on the SPARC platform does not properly obtain the value of a certain _PAGE_EXEC_4U bit and consequently does not properly implement a non-executable stack, which makes it easier for context-dependent attackers to exploit stack-based buffer overflows via a crafted application.","status":"published","published":"2022-05-02T06:22:54Z","modified":"2023-02-01T05:00:54Z","cwes":["CWE-787"],"updated_at":"2026-11-02T14:49:37.291211Z"}],"nvd":[{"id":"CVE-2010-1451","description":"The TSB I-TLB load implementation in arch/sparc/kernel/tsb.S in the Linux kernel before 2.6.33 on the SPARC platform does not properly obtain the value of a certain _PAGE_EXEC_4U bit and consequently does not properly implement a non-executable stack, which makes it easier for context-dependent attackers to exploit stack-based buffer overflows via a crafted application.","status":"published","published":"2010-05-07T18:30:01.61Z","modified":"2026-06-16T23:18:25.11Z","cvss":[{"version":"2.0","score":2.1,"vector":"AV:L/AC:L/Au:N/C:N/I:P/A:N","level":"low","assessor":"primary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:01:45.97784Z"}],"osv":[{"id":"DSA-2053-1","title":"linux-2.6 - several issues","status":"published","published":"2010-05-25T00:00:00Z","modified":"2026-03-09T01:20:56.025891Z","updated_at":"2026-11-02T15:46:15.108335Z"}]}}