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selinux/stable-6.16 PR 20250618

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Merge tag 'selinux-pr-20250618' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux

Pull selinux fix from Paul Moore:
 "A small SELinux patch to resolve a UBSAN warning in the
  xfrm/labeled-IPsec code"

* tag 'selinux-pr-20250618' of git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux:
  selinux: fix selinux_xfrm_alloc_user() to set correct ctx_len
This commit is contained in:
Linus Torvalds 2025-06-18 10:32:01 -07:00
commit 5adb635077
1 changed files with 1 additions and 1 deletions
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2
security/selinux/xfrm.c
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@ -94,7 +94,7 @@ static int selinux_xfrm_alloc_user(struct xfrm_sec_ctx **ctxp,
ctx->ctx_doi = XFRM_SC_DOI_LSM;
ctx->ctx_alg = XFRM_SC_ALG_SELINUX;
ctx->ctx_len = str_len;
ctx->ctx_len = str_len + 1;
memcpy(ctx->ctx_str, &uctx[1], str_len);
ctx->ctx_str[str_len] = '\0';
rc = security_context_to_sid(ctx->ctx_str, str_len,